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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The Battle of Polytopia Welcome to the unique, turn-based strategy game set in the strange, flat world of the Square. Lead one of 16 distinct civilizations to victory by expanding your empire, researching technologies, and ultimately become ruler of the world! Play in single-player or multiplayer mode for up to 16 players.

Similarity 55%
Price -84% 2.03€
Rating 9.1
Release 04 Aug 2020
Worms Armageddon Those intrepid invertebrates return with a vengeance in the much-loved Worms™ Armageddon. It’s a whole new can of worms! It’s hilarious fun that you can enjoy on your own or with all your friends.

Similarity 55%
Price -80% 2.99€
Rating 9.2
Release 19 Mar 2013
Interstellar Space: Genesis 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!

Similarity 55%
Price -99% 0.45€
Rating 7.9
Release 25 Jul 2019
Greed Corp Turn-based strategy at its finest.

Similarity 55%
Price -92% 0.81€
Rating 8.1
Release 10 Dec 2010
Warhammer 40,000: Gladius - Relics of War Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.

Similarity 54%
Price -98% 0.85€
Rating 8.0
Release 12 Jul 2018
The Red Solstice 2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.

Similarity 54%
Price -90% 0.99€
Rating 6.9
Release 09 Jul 2015
Earth 2150 Trilogy Your heroes and your armies will need strong leadership to take them on a spellbinding odyssey that has everything a gamer’s heart could wish for breathtaking worlds in space, battles against cunning enemies and even downright treason from your own government faction - are you up to it?

Similarity 54%
Price -97% 0.38€
Rating 7.3
Release 01 Nov 2013
Wargroove Take to the battlefield with Wargroove, a strategy game for up to 4 players! Choose your Commander and wage turn-based war on battling factions. Design and share maps, cut-scenes and campaigns with easy-to-use editors and in-depth customization tools!

Similarity 53%
Price -95% 0.90€
Rating 8.1
Release 01 Feb 2019
Into the Breach Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

Similarity 53%
Price -85% 2.33€
Rating 9.2
Release 27 Feb 2018
Codex of Victory In this sci-fi turn-based strategy with real-time base-building elements, you’ll be defending human territories against the transhuman Augments. Expand your HQ, and manufacture and upgrade an army of advanced drones to wage interplanetary war for Humanity!

Similarity 53%
Price -97% 0.59€
Rating 6.6
Release 16 Mar 2017
Clatter Create and command your own customizable squads of fighting robots in this turn-based, arena tactics game.

Similarity 52%
Price Free to play
Rating 7.9
Release 10 Dec 2018
Age of Wonders Welcome to Age of Wonders, the authentic turn based fantasy strategy classic that started the hit series. Age of Wonders’ intimate atmosphere with painterly graphics still shines today. The game’s fully patched up, start building your fantasy empire today!

Similarity 52%
Price -93% 0.46€
Rating 7.5
Release 12 Oct 2010
Sid Meier's Civilization IV: Colonization Sid Meier's Civilization IV: Colonization is the third offering in the award winning Civilization IV series. A re-imagining of the classic Colonization game Sid Meier created in 1994, Sid Meier's Civilization IV: Colonization is a total conversion of the Civilization IV engine into a game experience in which players will lead a European...

Similarity 52%
Price -88% 2.42€
Rating 8.3
Release 23 Sep 2008
Xenonauts Xenonauts is a strategy game in which you control a multi-national military organisation defending a Cold War-era Earth from alien invasion, using small squads of persistent soldiers to eliminate the extraterrestrials and recover their technology in turn-based ground combat.

Similarity 52%
Price -82% 4.16€
Rating 8.4
Release 16 Jun 2014
King's Bounty: Warriors of the North King’s Bounty: Warriors of the North is the next chapter in the cult RPG/adventure saga.

Similarity 52%
Price -90% 1.00€
Rating 7.7
Release 25 Oct 2012
Hard West 2 Hard West 2 is a journey to the heart of darkness in the American West. Take control of a supernatural posse and catch the mysterious Ghost Train. Outsmart, outcheat and outgun your enemies in this turn-based tactics game set in a Wild West world where nothing is as it seems.

Similarity 52%
Price -70% 8.75€
Rating 7.9
Release 04 Aug 2022
Age of Wonders Shadow Magic Age of Wonders: Shadow Magic is the third entry in the award winning fantasy strategy series. This fan-favorite enhances the series' praised fusion of empire building, role-playing and tactical combat with the eerie Shadow World and battle with races never before seen, across new and diverse landscapes.

Similarity 51%
Price -90% 0.91€
Rating 8.4
Release 12 Oct 2010
Hard West When a tragic turn of events sets one man down a path of supernatural chaos and revenge, he must brutally hunt down all those who wronged him. Fight and survive through 8 unique story-based scenarios, and try your hand at 40 individually designed turn-based combat missions

Similarity 51%
Price -98% 0.48€
Rating 7.3
Release 18 Nov 2015
Warhammer 40,000: Mechanicus MECHANICUS II ANNOUNCED! Take control of one of the most technologically advanced factions in the Imperium: the Adeptus Mechanicus. In this turn-based tactical game, your every decision will weigh heavily on the outcome of the conflict. Will you be blessed by the Omnissiah?

Similarity 51%
Price -97% 0.95€
Rating 8.9
Release 15 Nov 2018
Space Hulk: Tactics Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers.

Similarity 51%
Price -95% 0.77€
Rating 6.2
Release 09 Oct 2018
Blackguards What happens when the only hope of a threatened world lies not with heroes in shining armor, but in the hands of a band of misfits and criminals? Blackguards, a new turn-based strategy RPG, explores this very question. You will discover over 180 unique hex-based battlegrounds within a dark and mature story of crime, drugs, and murder.

Similarity 51%
Price -98% 0.25€
Rating 6.1
Release 22 Jan 2014
Frozen Synapse Brings the simultaneous turn-based strategy genre up-to-date and lets you give detailed, accurate orders to your squad.

Similarity 51%
Price -98% 0.64€
Rating 8.0
Release 26 May 2011
Xenonauts 2 Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.

Similarity 51%
Price -62% 15.29€
Rating 7.8
Release 18 Jul 2023
King's Bounty: Armored Princess King's Bounty: Armored Princess is a sequel to the critically acclaimed King’s Bounty: The Legend.

Similarity 50%
Price -91% 0.98€
Rating 8.6
Release 19 Nov 2009

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 23,194 peak concurrent players over the last day.
8.6
304,053
45,867

23,194
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 13,866 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

13,866
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 5,467 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

5,467
players

4. 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 5,155 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like X-COM: UFO Defense.
8.2
73,559
14,614

5,155
players

5. 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 3,215 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like X-COM: UFO Defense.
9.4
31,910
1,434

3,215
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 2,985 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

2,985
players

7. 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 2,562 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like X-COM: UFO Defense.
7.2
74,951
28,794

2,562
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 2,365 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

2,365
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 2,117 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

2,117
players

10. Total War: ATTILA

Similarity 42% Against a darkening background of famine, disease and war, a new power is rising in the great steppes of the East. With a million horsemen at his back, the ultimate warrior king approaches, and his sights are set on Rome… The next instalment in the multi award-winning PC series that combines turn-based strategy with real-time tactics,... Total War: ATTILA is a strategy, historical and war game developed by Creative Assembly and published by SEGA. Released on February 17th 2015 has received 35,072 reviews of which 28,785 were positive and 6,287 were negative resulting in a rating of 8.1 out of 10. With 1,709 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like X-COM: UFO Defense.
8.1
28,785
6,287

1,709
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. 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. 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
5,281
706

-99% 29.99€ 0.50€

2. 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. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like X-COM: UFO Defense.
8.5
9,461
1,323

-99% 28.99€ 0.46€

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 472 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

472
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 159, this game has secured the #2 spot in the ranking of free games like X-COM: UFO Defense.
9.1
5,041
315

159
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

16
players

4. 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 #4 spot among the most played free games like X-COM: UFO Defense.
7.9
948
198

4
players

5. 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 #5 spot among the most played free games like X-COM: UFO Defense.
8.9
2,571
211

3
players

6. 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 #6 spot among the most played free games like X-COM: UFO Defense.
7.2
783
258

3
players

7. 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 #7 spot among the most played free games like X-COM: UFO Defense.
9.0
800
32

1
players

8. 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 #8 spot among the most played free games like X-COM: UFO Defense.
8.9
799
43

1
players

9. Epicinium

Similarity 40% Epicinium is a strategy game where nature is a finite resource. No need to wait for your move, thanks to fast, simultaneous turns. Your economy and troops are influenced by the environment and increasingly severe weather effects. Is it worth winning a war when you end up conquering dirt and ash? Epicinium is a turn-based strategy, pvp and military game developed and published by A Bunch of Hacks. Released on October 12th 2020 has received 302 reviews of which 265 were positive and 37 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #9 spot among the most played free games like X-COM: UFO Defense.
8.1
265
37

1
players

10. Esports Godfather Origin

Similarity 46% E-sports Godfather is a Deck-building game simulating MOBA e-sports. You will play a role as team coach and build your team. You need to train players and make strategies in various game versions, beat other teams and finally, take the Champion of the World. Be nobody, or lead your team to dominate! Esports Godfather Origin is a strategy, card game and turn-based strategy game developed and published by Asteroid Game Studio. Released on January 04th 2024 has received 917 reviews of which 828 were positive and 89 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #10 spot among the most played free games like X-COM: UFO Defense.
8.5
828
89