Games like X-COM: UFO Defense on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like X-COM: UFO Defense are available at the bottom of the page.

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X-COM: Terror From the Deep The war continues... X-COM: UFO Defense brought you to a galactic battlefield. X-COM: Terror from the Deep brings the alien terror into a totally new dimension.Seeking to take advantage of a weakened Earth, X-COM's deep space foes unexpectedly change strategy and launch a powerful second front against planet Earth.

Similarity 91%
Price -96% 0.22€
Rating 8.6
Release 04 May 2007
X-COM: Apocalypse There's something evil in the city tonight... Earth has been ravaged by human excess, petty conflict and alien invasion. The world's population has been herded into huge cities, the first of which was Mega Primus. 2084: A Utopia shattered, social collapse and civil unrest reigns in Mega Primus. Fiendish aliens terrorize the city.

Similarity 86%
Price -93% 0.35€
Rating 8.3
Release 04 Sep 2008
XCOM: Enemy Unknown The XCOM: Enemy Unknown - Slingshot Pack is Now Available!

Similarity 81%
Price -98% 0.47€
Rating 9.2
Release 11 Oct 2012
Battlestar Galactica Deadlock In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?

Similarity 67%
Price -99% 0.48€
Rating 8.1
Release 31 Aug 2017
Disciples II: Rise of the Elves The award-winning series Disciples introduced a milestone in the game's very successful history; the introduction of a new race: The Elves. The Elven Race added a new dimension to the game and added countless hours of gameplay. Now that series has expanded further with Disciples II: Rise Of The Elves.

Similarity 65%
Price -88% 0.74€
Rating 8.3
Release 06 Jul 2006
Battle Worlds: Kronos Battle Worlds: Kronos is a classic turn-based strategy game in the tradition of Battle Isle, Advance Wars and Panzer General. Have you ever wondered what games like that would look like today? Well, we did. As a result, we decided to develope Battle Worlds: Kronos.

Similarity 65%
Price -98% 0.48€
Rating 6.4
Release 04 Nov 2013
Worms Throw a grenade down memory lane with the original and classic turn-based strategy game Worms™! Up to 4 teams of worms do battle over an ever-changing battlefield with falling weapon crates, crazed exploding sheep and more besides. Winner of many industry awards, find out what all the fuss was about.

Similarity 64%
Price -84% 1.00€
Rating 7.8
Release 19 Oct 2011
BATTLETECH Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

Similarity 63%
Price -87% 5.41€
Rating 8.2
Release 24 Apr 2018
Jagged Alliance 1: Gold Edition Experience a true classic! This Gold edition includes the original Jagged Alliance plus the add-on Jagged Alliance: Deadly Games. Take a trip into retro land and learn why this is considered to be one the best turn-based games of all times.

Similarity 63%
Price -78% 2.26€
Rating 7.4
Release 23 Apr 2014
Disciples II: Gallean's Return Disciples II: Gallean's Return is a compilation edition that includes the base game, Disciples II: Dark Prophecy, plus the two standalone expansions Disciples II: Guardians of the Light and Disciples II: Servants of the Dark.

Similarity 62%
Price -88% 0.72€
Rating 7.9
Release 06 Jul 2006
Warhammer 40,000: Battlesector Warhammer 40,000: Battlesector is a fast-paced turn-based strategy game set in the grimdark universe of the 41st Millennium. Pick your force, develop your army, field mighty heroes and fight for victory using superior strategy, awesome abilities, and devastating weaponry.

Similarity 61%
Price -95% 2.21€
Rating 8.5
Release 22 Jul 2021
UFO: Afterlight The story is situated on Mars. It starts where UFO: Aftermath left off and runs simultaneously with UFO: Aftershock. While the Laputans on Earth are fighting Wargots and Starghosts and finding out what caused the destruction of their home planet, a small colony on Mars is trying to survive and flourish.

Similarity 61%
Price -95% 0.33€
Rating 6.3
Release 06 Jan 2014
Hostile Waters: Antaeus Rising In 2032 an Earth that knows only peace is forced to relearn the art of war. Twenty years have passed since the population of Earth did a fine job of destroying nearly everything in one final struggle for power by the politicians and military leaders.

Similarity 61%
Price -90% 0.32€
Rating 7.2
Release 30 Jan 2014
Age of Wonders: Planetfall Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.

Similarity 60%
Price -90% 3.19€
Rating 7.8
Release 06 Aug 2019
Capes Superheroes clash in this turn based strategy game. Recruit, train, and deploy your team in order to take back the city from the villains that hold it hostage.

Similarity 59%
Price -69% 12.54€
Rating 6.8
Release 29 May 2024
I am not a Monster: First Contact Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.

Similarity 59%
Price -91% 1.00€
Rating 7.4
Release 27 Sep 2018
Skulls of the Shogun Enter the Samurai Afterlife and join forces with vibrant ghost-samurai warriors, magical animal monks, and mustachioed samurai generals. It's fast-paced turn-based strategy inspired by Advance Wars, and supercharged with fighting-game flare!

Similarity 59%
Price -75% 2.12€
Rating 8.5
Release 29 Jul 2013
Showgunners As a contestant on a high stakes reality game show of the future, you must survive a dangerous urban environment packed with traps, confounding puzzles, and heavily armed psychopaths. Turn-based combat in hand crafted levels, built for entertainment.

Similarity 58%
Price -97% 1.15€
Rating 8.9
Release 02 May 2023
Fantasy General II The fantasy wargaming classic is back! Lead powerful heroes and mighty armies into battle in this critically acclaimed turn-based strategy milestone. Level up and train your units and guide them through a gripping story campaign to decide the fate of a world on the brink of destruction.

Similarity 58%
Price -98% 0.89€
Rating 7.9
Release 05 Sep 2019
Breach & Clear Breach & Clear brings deep tactical strategy simulation to PC, Mac and Linux! Build your Special Operations team, plan and execute advanced missions, and own every angle.Choose your real-world squad -- US Army Rangers, Germany's KSK, Canada’s JTF2, UK SAS, and more -- and take on a variety of foes with different skill-sets and...

Similarity 58%
Price -94% 0.59€
Rating 7.9
Release 21 Mar 2014
The Hand of Merlin The Hand of Merlin is a turn-based rogue-lite RPG in which Arthurian legend meets with sci-fi horror. Recruit mortal heroes to explore lands rife with otherworldly evil, make narrative bending choices in unique interactive encounters, and search for the lost fragments of your soul across the multiverse!

Similarity 57%
Price -74% 6.04€
Rating 6.8
Release 14 Jun 2022
Jagged Alliance 3 The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise.

Similarity 56%
Price -98% 1.10€
Rating 8.7
Release 14 Jul 2023
Attack of the Earthlings Take on Galactoil, a comically dysfunctional intergalactic energy corporation, and its larger-than-life employees in a tactical-stealth game that fuses satisfying strategic gameplay and dark comedy in a quirky single-player story.

Similarity 56%
Price -5% 12.00€
Rating 7.9
Release 08 Feb 2018
Battle Academy A turn-based strategy game like no other has landed on Steam. Approachable, absorbing and visually impressive yet detailed, Battle Academy aims to revolutionise the strategy games market with a blend of intuitive design and compelling gameplay.

Similarity 56%
Price -97% 0.58€
Rating 7.9
Release 16 Apr 2014

Most played games like X-COM: UFO Defense on Steam

Take a look at the top games like X-COM: UFO Defense that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.

1. Sid Meier’s Civilization® VI

Similarity 48% Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time? Sid Meier’s Civilization® VI is a strategy, turn-based strategy and multiplayer game developed by Firaxis Games, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on October 20th 2016 has received 349,920 reviews of which 304,053 were positive and 45,867 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like X-COM: UFO Defense, thanks to its 25,420 peak concurrent players over the last day.
8.6
304,053
45,867

25,420
players

2. Sid Meier's Civilization® V

Similarity 48% Create, discover, and download new player-created maps, scenarios, interfaces, and more! Sid Meier's Civilization® V is a turn-based strategy, strategy and turn-based game developed by Firaxis Games, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on September 23rd 2010 has received 204,265 reviews of which 195,724 were positive and 8,541 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 12,206 players online at once in the last 24 hours, this game is currently ranked #2 among games like X-COM: UFO Defense based on player count.
9.5
195,724
8,541

12,206
players

3. Monster Train 2

Similarity 42% Monster Train returns with all new clans, new enemy factions, new challenges, new modes and more! Defend your Pyre in the classic three-tiered, vertical gameplay that made the original roguelike deckbuilder a hit. Monster Train 2 is a strategy, card game and rogue-like game developed by Shiny Shoe and published by Big Fan Games. Released on May 21st 2025 has received 3,664 reviews of which 3,505 were positive and 159 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 6,617 players online at once in the last 24 hours, this game is currently ranked #3 among games like X-COM: UFO Defense based on player count.
9.2
3,505
159

6,617
players

4. Total War: THREE KINGDOMS

Similarity 41% Total War: THREE KINGDOMS is the first in the award-winning series to recreate epic conflict across ancient China. Combining a gripping turn-based campaign of empire-building & conquest with stunning real-time battles, THREE KINGDOMS redefines the series in an age of heroes & legends. Total War: THREE KINGDOMS is a strategy, historical and war game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on May 23rd 2019 has received 103,745 reviews of which 74,951 were positive and 28,794 were negative resulting in a rating of 7.2 out of 10. With 4,507 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like X-COM: UFO Defense.
7.2
74,951
28,794

4,507
players

5. Total War: ROME II - Emperor Edition

Similarity 46% Emperor Edition is the definitive edition of ROME II, featuring an improved politics system, overhauled building chains, rebalanced battles and improved visuals in both campaign and battleEmperor Edition contains all free feature updates since its release in 2013, which includes bug fixes, balancing, Twitch. Total War: ROME II - Emperor Edition is a strategy, historical and turn-based strategy game developed by Creative Assembly and Feral Interactive and published by SEGA and Feral Interactive. Released on September 02nd 2013 has received 88,173 reviews of which 73,559 were positive and 14,614 were negative resulting in a rating of 8.2 out of 10. With 3,901 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like X-COM: UFO Defense.
8.2
73,559
14,614

3,901
players

6. STAR WARS™ Empire at War - Gold Pack

Similarity 48% Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld? STAR WARS™ Empire at War - Gold Pack is a strategy, rts and space game developed by Petroglyph and published by LucasArts, Lucasfilm and Disney. Released on May 25th 2010 has received 39,435 reviews of which 38,503 were positive and 932 were negative resulting in an impressive rating of 9.6 out of 10. With 2,818 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like X-COM: UFO Defense.
9.6
38,503
932

2,818
players

7. Total War: MEDIEVAL II – Definitive Edition

Similarity 42% Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World. Total War: MEDIEVAL II – Definitive Edition is a strategy, medieval and historical game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on November 15th 2006 has received 33,344 reviews of which 31,910 were positive and 1,434 were negative resulting in an impressive rating of 9.4 out of 10. With 2,814 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like X-COM: UFO Defense.
9.4
31,910
1,434

2,814
players

8. Total War: EMPIRE – Definitive Edition

Similarity 41% Command the seas, control the land, forge a new nation, and conquer the globe. Total War: EMPIRE – Definitive Edition is a strategy, historical and military game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on March 04th 2009 has received 35,480 reviews of which 32,211 were positive and 3,269 were negative resulting in a rating of 8.9 out of 10. With 2,028 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like X-COM: UFO Defense.
8.9
32,211
3,269

2,028
players

9. Total War: SHOGUN 2

Similarity 44% Total War: SHOGUN 2 is the perfect mix of real-time and turn-based strategy gaming for newcomers and veterans alike. Total War: SHOGUN 2 is a strategy, historical and turn-based strategy game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on March 14th 2011 has received 24,952 reviews of which 22,620 were positive and 2,332 were negative resulting in a rating of 8.9 out of 10. With 1,807 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like X-COM: UFO Defense.
8.9
22,620
2,332

1,807
players

10. FTL: Faster Than Light

Similarity 44% This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat. FTL: Faster Than Light is a rogue-like, space and strategy game developed and published by Subset Games. Released on September 14th 2012 has received 75,052 reviews of which 71,561 were positive and 3,491 were negative resulting in an impressive rating of 9.4 out of 10. With 1,566 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like X-COM: UFO Defense.
9.4
71,561
3,491

1,566
players

Best deals on games like X-COM: UFO Defense on Steam

Discover fantastic savings with the best discounts on a variety of games like X-COM: UFO Defense available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like X-COM: UFO Defense.

1. Starship Troopers: Terran Command

Similarity 45% Lead the Mobile Infantry in this RTS game set in the Starship Troopers film universe. Balance your army composition with a diverse set of unit types, overcome line-of-sight and line-of-fire challenges through tactical positioning, and use special abilities to smash the Arachnid hordes! Starship Troopers: Terran Command is a strategy, rts and singleplayer game developed by The Artistocrats and published by Slitherine Ltd.. Released on June 16th 2022 has received 10,784 reviews of which 9,461 were positive and 1,323 were negative resulting in a rating of 8.5 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like X-COM: UFO Defense.
8.5
9,461
1,323

-99% 28.99€ 0.46€

2. Fell Seal: Arbiter's Mark

Similarity 40% Fell Seal: Arbiter's Mark is a turn-based tactical RPG with a focus on storytelling and strategic battles. Unfold a mature story as you progress through hand-crafted scenarios, controlling your own group of Arbiters, with each character customizable from a wide selection of classes and abilities! Fell Seal: Arbiter's Mark is a rpg, strategy and turn-based tactics game developed by 6 Eyes Studio and published by Fulqrum Publishing. Released on April 30th 2019 has received 5,987 reviews of which 5,281 were positive and 706 were negative resulting in a rating of 8.5 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like X-COM: UFO Defense.
8.5
5,281
706

-99% 29.99€ 0.50€

3. Battlestar Galactica Deadlock

Similarity 67% In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival? Battlestar Galactica Deadlock is a strategy, space and sci-fi game developed by Black Lab Games and published by Slitherine Ltd.. Released on August 31st 2017 has received 3,460 reviews of which 2,906 were positive and 554 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like X-COM: UFO Defense.
8.1
2,906
554

-99% 38.99€ 0.48€

4. Interstellar Space: Genesis

Similarity 55% Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy! Interstellar Space: Genesis is a strategy, indie and 4x game developed and published by Praxis Games. Released on July 25th 2019 has received 772 reviews of which 648 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like X-COM: UFO Defense.
7.9
648
124

-99% 27.99€ 0.45€

5. Age of Wonders III

Similarity 48% Age of Wonders III is the long anticipated sequel to the award-winning strategy series. Delivering a unique mix of Empire Building, Role Playing and Warfare, Age of Wonders III offers the ultimate in turn-based fantasy strategy for veterans of the series and new players alike! Age of Wonders III is a strategy, turn-based strategy and fantasy game developed by Triumph Studios and published by Paradox Interactive. Released on March 31st 2014 has received 12,578 reviews of which 10,093 were positive and 2,485 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like X-COM: UFO Defense.
7.9
10,093
2,485

-99% 29.99€ 0.42€

6. Miasma Chronicles

Similarity 41% From the creators of Mutant Year Zero: Road to Eden comes a beautifully crafted tactical adventure you won’t forget. Embark on a quest across a post-apocalyptic wasteland torn apart by a savage force known only as the ‘Miasma’. Miasma Chronicles is a tactical rpg, turn-based strategy and tactical game developed by The Bearded Ladies and published by 505 Games Official. Released on May 23rd 2023 has received 2,314 reviews of which 1,835 were positive and 479 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like X-COM: UFO Defense.
7.7
1,835
479

-99% 34.99€ 0.56€

7. Disciples: Liberation

Similarity 40% Disciples: Liberation is a mature, dark fantasy strategy RPG with turn-based combat. Liberate the land of Nevendaar and uncover the endless stories hidden within this richly detailed world where every decision has a consequence, and every wrong move could be deadly. Disciples: Liberation is a rpg, strategy and dark fantasy game developed by Frima Studio and published by Kalypso Media. Released on October 21st 2021 has received 3,574 reviews of which 2,630 were positive and 944 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like X-COM: UFO Defense.
7.2
2,630
944

-99% 39.99€ 0.78€

8. King's Bounty II

Similarity 44% Legend returns! King’s Bounty II is the long-awaited sequel to the legendary King’s Bounty video games franchise, one of the most iconic representatives of the turn-based RPG genre. King's Bounty II is a strategy, rpg and turn-based strategy game developed by Fulqrum Games and published by Fulqrum Publishing, Prime Matter and 方块游戏 (China). Released on August 24th 2021 has received 5,329 reviews of which 3,322 were positive and 2,007 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #8 position in the best deals for games like X-COM: UFO Defense.
6.1
3,322
2,007

-99% 39.99€ 0.79€

9. XCOM: Enemy Unknown

Similarity 81% The XCOM: Enemy Unknown - Slingshot Pack is Now Available! XCOM: Enemy Unknown is a turn-based strategy, tactical and strategy game developed by Firaxis Games and Feral Interactive (Linux) and published by Feral Interactive (Linux) and 2K. Released on October 11th 2012 has received 56,414 reviews of which 52,717 were positive and 3,697 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like X-COM: UFO Defense.
9.2
52,717
3,697

-98% 19.99€ 0.47€

10. Renowned Explorers: International Society

Similarity 41% In this strategic rogue-like you become a famous expedition leader in the 19th century. You form your own crew with the skills and personality to discover legendary treasures, while exploring randomized locations and stories on every new adventure. Renowned Explorers: International Society is a strategy, adventure and rpg game developed and published by Abbey Games. Released on September 02nd 2015 has received 2,847 reviews of which 2,609 were positive and 238 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like X-COM: UFO Defense.
8.8
2,609
238

-98% 19.99€ 0.56€

Free games like X-COM: UFO Defense on Steam

Check out this fantastic list of free-to-play games like X-COM: UFO Defense you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like X-COM: UFO Defense.

1. GIRLS' FRONTLINE 2: EXILIUM

Similarity 47% GIRLS' FRONTLINE 2: EXILIUM is a Post-Apocalyptic Tactical RPG. Players take on the role of a commander who acts as a bounty hunter, leading a squad of tactical dolls through the contaminated zones. While accepting and completing various missions, players will face continuous waves of enemies. GIRLS' FRONTLINE 2: EXILIUM is a strategy, rpg and anime game developed by SUNBORN Information Co. and Ltd. and published by HaoPlay Limited. Released on February 10th 2025 has received 1,580 reviews of which 1,111 were positive and 469 were negative resulting in a rating of 6.8 out of 10. With 514 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like X-COM: UFO Defense.
6.8
1,111
469

514
players

2. Battle for Wesnoth

Similarity 45% The Battle for Wesnoth is an open source, turn-based strategy game with a high fantasy theme. Explore the four corners of Irdya in seventeen solo campaigns and dozens of multiplayer maps, taking part in countless adventures as you go. Battle for Wesnoth is a free to play, strategy and turn-based strategy game developed by The Battle for Wesnoth Project and published by Wesnoth Inc.. Released on May 01st 2018 has received 5,356 reviews of which 5,041 were positive and 315 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its free to play tag and a daily player base of 145, this game has secured the #2 spot in the ranking of free games like X-COM: UFO Defense.
9.1
5,041
315

145
players

3. Age of Conquest IV

Similarity 41% Age of Conquest is a turn-based grand strategy wargame. Age of Conquest IV is a free to play, strategy and turn-based strategy game developed and published by Noble Master LLC. Released on April 05th 2016 has received 2,748 reviews of which 2,242 were positive and 506 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #3 spot among the most played free games like X-COM: UFO Defense.
7.9
2,242
506

17
players

4. Sunrider: Mask of Arcadius

Similarity 40% As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life. Sunrider: Mask of Arcadius is a anime, visual novel and free to play game developed by Love in Space and published by Sekai Project. Released on July 09th 2014 has received 2,782 reviews of which 2,571 were positive and 211 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #4 spot among the most played free games like X-COM: UFO Defense.
8.9
2,571
211

5
players

5. Nordhold: Origins

Similarity 41% Immerse yourself in Nordhold: Origins, a tower defense game with high replayability. Build a medieval Nordic village, develop its economy, and defend it with unique towers and upgrades. Choose heroes and relics, compete on leaderboards, and aim for the Valhalla rank! Nordhold: Origins is a roguelite, tower defense and strategy game developed by StunForge and published by StunForge and HypeTrain Digital. Released on August 30th 2024 has received 842 reviews of which 799 were positive and 43 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #5 spot among the most played free games like X-COM: UFO Defense.
8.9
799
43

3
players

6. Red Planet Farming

Similarity 43% Become the first Agricultural Director of Mars in Red Planet Farming! This casual strategy game tasks players with producing enough food to feed a growing population of settlers on the red planet. Red Planet Farming is a strategy, indie and sci-fi game developed by Nina Demirjian, Sean Park and Sean Porio and published by Nina Demirjian. Released on May 25th 2020 has received 832 reviews of which 800 were positive and 32 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #6 spot among the most played free games like X-COM: UFO Defense.
9.0
800
32

2
players

7. Clatter

Similarity 52% Create and command your own customizable squads of fighting robots in this turn-based, arena tactics game. Clatter is a strategy, indie and turn-based game developed and published by Facepunch Studios. Released on December 10th 2018 has received 1,146 reviews of which 948 were positive and 198 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #7 spot among the most played free games like X-COM: UFO Defense.
7.9
948
198

2
players

8. KROSMAGA

Similarity 41% Krosmaga is a game of skill where the Twelve Gods of the Krosmoz universe settle their differences by pitting creatures, mortals, and demi-gods against each other in a battle of truly epic proportions! KROSMAGA is a free to play, strategy and card game game developed by Ankama Studio and published by Ankama Games. Released on April 12th 2017 has received 1,041 reviews of which 783 were positive and 258 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #8 spot among the most played free games like X-COM: UFO Defense.
7.2
783
258

2
players

9. Dogs of War Online

Similarity 50% Dogs Of War Online is a multiplayer tactical game, based on the classic board game "Confrontation". Build your own company of mercenaries from the wide range of units available and challenge thousands of players in intense battles. Dogs of War Online is a free to play, strategy and turn-based strategy game developed by Cyanide Studio and published by Nacon. Released on February 04th 2014 has received 704 reviews of which 453 were positive and 251 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #9 spot among the most played free games like X-COM: UFO Defense.
6.2
453
251

2
players

10. All Walls Must Fall - A Tech-Noir Tactics Game

Similarity 46% All Walls Must Fall is a Tech-Noir Tactics game set in Berlin 2089, where the Cold War never ended. All Walls Must Fall - A Tech-Noir Tactics Game is a tactical rpg, turn-based tactics and turn-based strategy game developed and published by inbetweengames. Released on February 23rd 2018 has received 360 reviews of which 256 were positive and 104 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #10 spot among the most played free games like X-COM: UFO Defense.
6.8
256
104

1
players