Games like Attack of the Earthlings on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Attack of the Earthlings are available at the bottom of the page.
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Gladiator School
Gladiator School is a Tycoon-style simulation game. You play as the master of a newly formed school for gladiators. Your job is to prepare and train recruits before you send them away to fight for their survival and entertain the crowd in the arena.
12 Labours of Hercules V: Kids of Hellas (Platinum Edition)
With your help, Hercules must return the kids home, blow up the factory that produces the evil toys, and lead a strategic operation to destroy Ares' command transmitter in 12 Labours of Hercules V: Kids of Hellas!
Cortex Command
Choose between different factions, with their own set of expendable soldiers, mechas, and weapons. Protect your brain, mine gold, and destroy the enemy cortex in his bunker complex!
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...
前程似锦 Excellent Expectations
Excellent Expectations is a puzzle adventure game , you would use search engines to discover a story from a stranger's phone .
Trover Saves the Universe
From Squanch Games comes Trover Saves the Universe. Your pups are missing. The cosmos is at stake. Only you and Trover can save everything in this bizarre comedy adventure!
Sneak Thief
Sneak Thief is a first person, shooter, strategy, stealth and puzzle game that lets you choose how you want to play. Use your wits and expertise to setup and perform heists whether that be by using brute force to smash your way through or by getting away without making a sound.
Warlock - Master of the Arcane
In a time of chaotic upheaval, the player takes the role of a great mage, a warlord vying for ultimate power.
Robothorium
Robothorium is a cyberpunk dungeon crawler with turn-based fights, where all your choices will have a direct impact on your revolution against Humankind. Deep Strategy, Crafting, Party Based management, Talents and so much more in this roguelike!
Anomaly Warzone Earth Mobile Campaign
Anomaly Warzone Earth Mobile Campaign continues Steam's Anomaly Warzone Earth in an extra 15-level campaign. Originally released on mobile devices, the campaign is brought to Steam for PC, Mac and Linux exclusively in Anomaly Bundle. AWE Mobile Campaign turns tower defense on its head.
Popup Dungeon
A tactical roguelike RPG inspired by our favorite tabletop games that lets you create any ability, item, villain, hero, and game imaginable.
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.
Spinnortality | cyberpunk management sim
Found a company, spread fake news, start riots and become immortal. In this cyberpunk management sim, wealth is power and corporations are king. Can you monopolize the globe and build a corporate empire that will stand forever?
No Umbrellas Allowed
Reveal the true value of the items coming into the shop. Each item has their own history. Dig deep to see what is behind them and become an expert appraiser. Begin a tug of war with customers. With their own expectations and knowledge, they never give up on money.
Thea: The Awakening
Thea: The Awakening is a turn-based strategic survival game inspired by the Slavic mythology and set in a procedural dark fantasy world infused with non-linear story and unique combat system.
FRONT MISSION 1st: Remake
FRONT MISSION 1st: Remake is an immersive, tactical turn-based RPG, placing you in command of the awe-inspiring Wanzers – powerful military machines.
Ironclad Tactics
Ironclad Tactics is a fast-paced, card-based tactics game set in an alternate history Civil War - with steam-powered military robots!
Astronarch
A fusion of roguelikes and auto-battlers like never before seen. Recruit a party of mysterious heroes, navigate deadly lands, collect an arsenal of magical items, and vanquish a new evil threatening the realm!
Touhou Ibunseki - Ayaria Dawn: ReCreation
(English Version Available) A classical Monopoly-like game with 20+ Touhou characters and 10+ official maps. Custom level editor, double resource system (money & crystal), electric dispatching, SP required dice throwing and weather system bring you a whole different game experience. Original characters are waiting for your challenge!
8-Bit Hordes
From the team that brought you 8-Bit Armies comes a new fantasy RTS as fast-paced and friendly as the original! 8-BIT HORDES is a colorful strategy-arcade game that is easy to learn for players of all skill levels. Collect resources, build up and defend your base, amass your army of orcs or humans and ultimately crush your opponents!
Boogeyman 2
Awoken in the night by your doll. Speaking as if it possesses a mind of its own. The doll warns you of a monster that has come to take you away.
Edna & Harvey: Harvey's New Eyes
From the creators of the award winning games “The Whispered World” and “Deponia” comes this extraordinary game Edna & Harvey: Harvey's New Eyes.
Mechs V Kaijus - Tower Defense
Mechs V Kaijus is an addictive hardcore tower defense gameplay. In Mechs V Kaijus you take on the role of Commander of a powerful Mechs squadron. Improve your Mech, strategically place towers and factories on the battlefield. Deploy support units on the battlefield, and save our civilization.
Most played games like Attack of the Earthlings on Steam
Take a look at the top games like Attack of the Earthlings that are currently attracting the largest player bases on the Steam platform, as of June 17th 2025.
1. Sid Meier’s Civilization® VI
Similarity 41% 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 Attack of the Earthlings, thanks to its 25,420 peak concurrent players over the last day.
8.6
304,053
45,867
25,420
players
2. FTL: Faster Than Light
Similarity 45% 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. While seeing 1,566 players online at once in the last 24 hours, this game is currently ranked #2 among games like Attack of the Earthlings based on player count.
9.4
71,561
3,491
1,566
players
3. Plague Inc: Evolved
Similarity 42% Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself. Plague Inc: Evolved is a strategy, simulation and outbreak sim game developed and published by Ndemic Creations. Released on February 18th 2016 has received 55,664 reviews of which 52,571 were positive and 3,093 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 1,494 players online at once in the last 24 hours, this game is currently ranked #3 among games like Attack of the Earthlings based on player count.
9.3
52,571
3,093
1,494
players
4. Civilization IV: Beyond the Sword
Similarity 44% Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit. Civilization IV: Beyond the Sword is a strategy, turn-based strategy and 4x game developed by Firaxis Games and published by 2K. Released on July 24th 2007 has received 4,592 reviews of which 4,423 were positive and 169 were negative resulting in an impressive rating of 9.3 out of 10. With 1,395 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Attack of the Earthlings.
9.3
4,423
169
1,395
players
5. Sid Meier's Civilization® III Complete
Similarity 41% Sid Meier's Civilization III: Complete, the latest offering in the Sid Meier's Civilization III franchise, provides gaming fans with Sid Meier's Civilization III, the highly-addictive journey of discovery. Sid Meier's Civilization® III Complete is a strategy, turn-based strategy and turn-based game developed by Firaxis Games and published by 2K. Released on October 25th 2006 has received 7,231 reviews of which 6,485 were positive and 746 were negative resulting in a rating of 8.7 out of 10. With 1,383 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Attack of the Earthlings.
8.7
6,485
746
1,383
players
6. Warhammer 40,000: Gladius - Relics of War
Similarity 44% 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. Warhammer 40,000: Gladius - Relics of War is a strategy, warhammer 40k and 4x game developed by Proxy Studios and published by Slitherine Ltd.. Released on July 12th 2018 has received 14,975 reviews of which 12,195 were positive and 2,780 were negative resulting in a rating of 8.0 out of 10. With 1,326 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Attack of the Earthlings.
8.0
12,195
2,780
1,326
players
7. Sid Meier's Civilization® IV
Similarity 41% With over 6 million units sold and unprecedented critical acclaim from fans and press around the world, Sid Meier's Civilization is recognized as one of the greatest PC game franchises of all-time. Now, Sid Meier and Firaxis Games will take this incredibly fun and addictive game to new heights by adding new ways to play and win, new... Sid Meier's Civilization® IV is a strategy, turn-based strategy and turn-based game developed by Firaxis Games and published by 2K. Released on October 25th 2006 has received 3,375 reviews of which 3,134 were positive and 241 were negative resulting in a rating of 8.9 out of 10. With 620 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Attack of the Earthlings.
8.9
3,134
241
620
players
8. XCOM: Enemy Unknown
Similarity 56% 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. With 590 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Attack of the Earthlings.
9.2
52,717
3,697
590
players
9. Cosmoteer: Starship Architect & Commander
Similarity 47% Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars! Cosmoteer: Starship Architect & Commander is a sci-fi, singleplayer and 2d game developed and published by Walternate Realities. Released on October 24th 2022 has received 11,171 reviews of which 10,618 were positive and 553 were negative resulting in an impressive rating of 9.2 out of 10. With 482 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Attack of the Earthlings.
9.2
10,618
553
482
players
10. The Last Spell
Similarity 45% Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics. The Last Spell is a strategy, singleplayer and turn-based strategy game developed by Ishtar Games and published by The Arcade Crew, Gamera Games, DANGEN Entertainment and Nacon. Released on March 09th 2023 has received 11,496 reviews of which 10,557 were positive and 939 were negative resulting in a rating of 8.9 out of 10. With 424 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Attack of the Earthlings.
8.9
10,557
939
424
players
Best deals on games like Attack of the Earthlings on Steam
Discover fantastic savings with the best discounts on a variety of games like Attack of the Earthlings available on Steam right now, updated on June 17th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Attack of the Earthlings.
1. Fell Seal: Arbiter's Mark
Similarity 48% 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 Attack of the Earthlings.
8.5
5,281
706
-99%
29.99€
0.50€
2. Interstellar Space: Genesis
Similarity 60% 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. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Attack of the Earthlings.
7.9
648
124
-99%
27.99€
0.46€
3. Aven Colony
Similarity 41% Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world. Aven Colony is a colony sim, city builder and strategy game developed by Mothership Entertainment LLC and published by Team17 Digital Ltd. Released on July 25th 2017 has received 2,638 reviews of which 1,921 were positive and 717 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Attack of the Earthlings.
7.1
1,921
717
-99%
29.99€
0.47€
4. Sword Legacy: Omen
Similarity 51% Survive strategic turn-based combat in this award-winning indie tactical RPG as you embark on an epic revenge quest in search of the long-lost Excalibur. Sword Legacy: Omen is a rpg, strategy and indie game developed by Firecast Studio and Fableware and published by Firecast Studio. Released on August 13th 2018 has received 705 reviews of which 458 were positive and 247 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Attack of the Earthlings.
6.3
458
247
-99%
17.99€
0.33€
5. HERO DEFENSE
Similarity 42% CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. HERO DEFENSE is a tower defense, strategy and indie game developed by Happy Tuesday and published by Headup. Released on May 31st 2016 has received 747 reviews of which 471 were positive and 276 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Attack of the Earthlings.
6.1
471
276
-99%
29.99€
0.56€
6. ReignMaker
Similarity 41% ReignMaker: Saving the World One Tower at a Time. ReignMaker is a match-3 game with tower defense, city building, and political strategy elements. Your policy decisions determine the fate of your city and the direction of the story. Your match-3 and tower defense skills determine the fate of the world. ReignMaker is a casual, strategy and indie game developed and published by Frogdice. Released on April 16th 2014 has received 410 reviews of which 260 were positive and 150 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Attack of the Earthlings.
6.1
260
150
-99%
14.99€
0.20€
7. XCOM: Enemy Unknown
Similarity 56% 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 #7 position in the best deals for games like Attack of the Earthlings.
9.2
52,717
3,697
-98%
19.99€
0.47€
8. Renowned Explorers: International Society
Similarity 45% 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 #8 position in the best deals for games like Attack of the Earthlings.
8.8
2,609
238
-98%
19.99€
0.56€
9. Fibbage XL
Similarity 45% NOTE: This game first appeared in The Jackbox Party Pack. It’s Fibbage XL – The Hilarious Bluffing Party Game in standalone form! Fool your friends with your lies, avoid theirs, and find the (usually outrageous) truth. “The mayor of Rabbit Hash, Kentucky is a ____.” Baby? Rabbit? Ham sandwich? Go! Fibbage XL is a strategy, casual and indie game developed and published by Jackbox Games and Inc.. Released on March 24th 2016 has received 318 reviews of which 301 were positive and 17 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Attack of the Earthlings.
8.7
301
17
-98%
9.99€
0.22€
10. DG2: Defense Grid 2
Similarity 53% Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges. DG2: Defense Grid 2 is a strategy, tower defense and indie game developed by Hidden Path Entertainment and published by Hidden Path Entertainment and 505 Games. Released on September 23rd 2014 has received 3,163 reviews of which 2,723 were positive and 440 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Attack of the Earthlings.
8.3
2,723
440
-98%
12.49€
0.26€
Free games like Attack of the Earthlings on Steam
Check out this fantastic list of free-to-play games like Attack of the Earthlings you can enjoy on Steam right now, updated on June 17th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Attack of the Earthlings.
1. Battle for Wesnoth
Similarity 50% 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. With 145 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Attack of the Earthlings.
9.1
5,041
315
145
players
2. Age of Conquest IV
Similarity 50% 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 #2 spot among the most played free games like Attack of the Earthlings.
7.9
2,242
506
17
players
3. War of Omens Card Game
Similarity 46% War of Omens is a CCG with a unique Deckbuilder combat system and deep strategy. Set in a masterfully crafted dark fantasy world, it features fast, strategic battles with 4 distinct factions and over 20 heroes. Challenge the online ladder, conquer the story mode, or compete in a cross faction draft! War of Omens Card Game is a free to play, strategy and indie game developed and published by Fifth Column Games. Released on February 18th 2019 has received 682 reviews of which 589 were positive and 93 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #3 spot among the most played free games like Attack of the Earthlings.
8.1
589
93
16
players
4. Landfall Archives
Similarity 41% Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017! Landfall Archives is a physics, comedy and singleplayer game developed and published by landfall. Released on March 31st 2023 has received 3,186 reviews of which 3,026 were positive and 160 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #4 spot among the most played free games like Attack of the Earthlings.
9.1
3,026
160
13
players
5. Rogue Agent
Similarity 48% Rogue Agent is a turn-based strategy game, fast-paced, that pits the player against the computer on a secret service thriller around the world. Rogue Agent is a free to play, strategy and casual game developed by Jorge Aires and published by . Released on April 29th 2018 has received 409 reviews of which 345 were positive and 64 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #5 spot among the most played free games like Attack of the Earthlings.
7.9
345
64
13
players
6. Demise of Nations
Similarity 50% Demise of Nations is a 4X turn-based grand strategy wargame covering the rise of Rome till the fall of modern civilization. Demise of Nations is a free to play, strategy and indie game developed and published by Noble Master LLC. Released on August 08th 2017 has received 523 reviews of which 423 were positive and 100 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #6 spot among the most played free games like Attack of the Earthlings.
7.6
423
100
5
players
7. Boid
Similarity 42% Boid is real-time strategy at its most primal - your only resource is your army. No funds to manage or infrastructures to build. It’s a kill or be killed battle of rapid decisions to dominate the gene pool. Boid is a free to play, strategy and indie game developed by Mokus and published by tinyBuild. Released on July 08th 2016 has received 743 reviews of which 594 were positive and 149 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #7 spot among the most played free games like Attack of the Earthlings.
7.6
594
149
3
players
8. Astral Heroes
Similarity 46% Astral Heroes is a Collectible Card Game that's simple to learn, exciting to play, and deep enough to challenge even the greatest strategists. It's the spiritual sequel to our older game, Astral Masters, which still enjoys a loyal following over ten years after its release! Astral Heroes is a free to play, strategy and indie game developed and published by Apus Software. Released on October 20th 2016 has received 326 reviews of which 227 were positive and 99 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #8 spot among the most played free games like Attack of the Earthlings.
6.6
227
99
3
players
9. Red Planet Farming
Similarity 60% 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 #9 spot among the most played free games like Attack of the Earthlings.
9.0
800
32
2
players
10. Clatter
Similarity 59% 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 #10 spot among the most played free games like Attack of the Earthlings.
7.9
948
198
2
players