Games like Heat Signature on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Heat Signature are available at the bottom of the page.
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Space Crew: Legendary Edition
Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!
3030 Deathwar Redux - A Space Odyssey
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
Creature in the Well
Unlock the power of an ancient facility and face the ominous, all-seeing Creature in this unique pinball-inspired hack & slash!
Anomaly: Warzone Earth
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
House of the Dying Sun
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
Stealth Inc 2: A Game of Clones
In Stealth Inc 2, you play the role of a clone escaping a sinister and high-tech testing facility. Stealth Inc 2 tests both your brain and your reflexes over 60 varied levels linked together in a sprawling overworld.
AI War: Fleet Command
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...
GemCraft - Chasing Shadows
An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.
Evochron Mercenary
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Nexus - The Jupiter Incident
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Angels Fall First
From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever wanted in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full AI support included!
Anomaly Korea
Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.
Village Feud
The 2 villages on the island don't get along very well. You are the mayor of one of these cities, grow your city, earn gold, buy troops and attack the other village. Defeat the other mayor and claim the island, play against your friends or try out singleplayer.
Strike Suit Zero: Director's Cut
In the year 2299, an interstellar war rages on. In a bid to save Earth from destruction, you must take control of the Strike Suit – a revolutionary fighter craft with the ability to transform into a lethal suit of space armor.
Ring Runner: Flight of the Sages
Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.
DG2: Defense Grid 2
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.
GALAK-Z
Brand New features!! The Void DLC offers endless gameplay, Online Leaderboards, and a Daily Challenge that allows players to compete worldwide for the top score. Anime inspired 2D space combat simulation at its best! GALAK-Z is a modern, A.I.
Teleglitch: Die More Edition
In a cold, dark future dominated by mega-corporations, a small lonely planet on the edge of habitable space is the site of a shadowy research facility specializing in necrotic tissue reactivation. You are a scientist who has suddenly awoken to the realization that you are the lone survivor.
Scavenger SV-4
Scavenger SV-4 is a highly replayable atmospheric first-person science fiction game. Part simulator, part roguelike, it has elements of action, combat, resource management, and a dash of horror. It is not quite like any game you have played before.
Bionic Dues
Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.
Door Kickers
Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.
Space Farmers
Grab a friend, grab a gadget, grab a gun and get ready for the most fun you'll ever have in a co-op game!
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!
Most played games like Heat Signature on Steam
Take a look at the top games like Heat Signature that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. STAR WARS™ Empire at War - Gold Pack
Similarity 41% 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. The game has hit the top spot as the #1 most played game like Heat Signature, thanks to its 2,985 peak concurrent players over the last day.
9.6
38,503
932
2,985
players
2. FTL: Faster Than Light
Similarity 66% 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 1,423 players online at once in the last 24 hours, this game is currently ranked #2 among games like Heat Signature based on player count.
9.4
71,561
3,491
1,423
players
3. Void War
Similarity 43% Command an ancient starship and fight your way to the heart of a dying Empire. Fend off attacks from demented cultists, craven space pirates, and xenophobic Imperial soldiers. Discover powerful artifacts and use them to build your ship into a fearsome war engine. Void War is a rogue-lite, space and perma death game developed and published by Tundra. Released on June 02nd 2025 has received 409 reviews of which 373 were positive and 36 were negative resulting in a rating of 8.5 out of 10. While seeing 1,269 players online at once in the last 24 hours, this game is currently ranked #3 among games like Heat Signature based on player count.
8.5
373
36
1,269
players
4. Door Kickers 2: Task Force North
Similarity 40% Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014". Door Kickers 2: Task Force North is a tactical, top-down and real-time with pause game developed and published by KillHouse Games. Released on February 10th 2025 has received 10,848 reviews of which 10,389 were positive and 459 were negative resulting in an impressive rating of 9.3 out of 10. With 573 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Heat Signature.
9.3
10,389
459
573
players
5. Cosmoteer: Starship Architect & Commander
Similarity 46% 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 #5 spot among the most played games like Heat Signature.
9.2
10,618
553
482
players
6. ENDLESS™ Space 2
Similarity 40% ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire? ENDLESS™ Space 2 is a strategy, space and sci-fi game developed by AMPLITUDE Studios and published by SEGA. Released on May 18th 2017 has received 22,190 reviews of which 18,526 were positive and 3,664 were negative resulting in a rating of 8.2 out of 10. With 473 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Heat Signature.
8.2
18,526
3,664
473
players
7. Dome Keeper
Similarity 40% Defend against waves of alien attackers in this innovative roguelike survival miner. Dig for resources and choose from powerful upgrade paths. Is there enough time to mine a little deeper and get back to defend before the monsters attack your dome? Dome Keeper is a singleplayer, post-apocalyptic and rogue-like game developed by Bippinbits and published by Raw Fury. Released on September 27th 2022 has received 16,212 reviews of which 14,952 were positive and 1,260 were negative resulting in a rating of 9.0 out of 10. With 409 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Heat Signature.
9.0
14,952
1,260
409
players
8. Skul: The Hero Slayer
Similarity 40% Guide 'Skul' on his quest to single-handedly take on the Imperial Army and rescue his King from captivity, in an action-packed rogue-lite 2D platformer for the ages. Skul: The Hero Slayer is a indie, action and action roguelike game developed by SOUTHPAW GAMES and published by NEOWIZ. Released on January 20th 2021 has received 54,901 reviews of which 51,218 were positive and 3,683 were negative resulting in an impressive rating of 9.2 out of 10. With 368 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Heat Signature.
9.2
51,218
3,683
368
players
9. Drop Duchy
Similarity 40% Build your duchy piece by piece in this refreshing hybrid rogue-lite game. Use block-dropping mechanics to collect resources, recruit troops to fight against belligerent armies, and let every block shape your realm, leading your path to victory! Drop Duchy is a puzzle, strategy and rogue-like game developed by Sleepy Mill Studio and published by The Arcade Crew. Released on May 05th 2025 has received 1,366 reviews of which 1,225 were positive and 141 were negative resulting in a rating of 8.5 out of 10. With 313 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Heat Signature.
8.5
1,225
141
313
players
10. The Binding of Isaac
Similarity 46% Now 20% More Evil with the Free Halloween update! The Binding of Isaac is a action roguelike, rogue-like and indie game developed by Edmund McMillen and Florian Himsl and published by Edmund McMillen. Released on September 28th 2011 has received 60,379 reviews of which 57,299 were positive and 3,080 were negative resulting in an impressive rating of 9.3 out of 10. With 191 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Heat Signature.
9.3
57,299
3,080
191
players
Best deals on games like Heat Signature on Steam
Discover fantastic savings with the best discounts on a variety of games like Heat Signature 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 Heat Signature.
1. Dandy Ace
Similarity 46% Dandy Ace is an over the top action game that follows this fabulous magician seeking to combine and use his magical cards, fighting and looting his way to defeat the Green-Eyed Illusionist and free himself from a cursed mirror. Dandy Ace is a action, indie and rogue-lite game developed by Mad Mimic and published by NEOWIZ. Released on March 25th 2021 has received 1,222 reviews of which 1,079 were positive and 143 were negative resulting in a rating of 8.4 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Heat Signature.
8.4
1,079
143
-99%
16.79€
0.25€
2. EarthX
Similarity 45% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Heat Signature.
8.3
769
106
-99%
19.99€
0.29€
3. Interstellar Space: Genesis
Similarity 48% 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 #3 best deal in games like Heat Signature.
7.9
648
124
-99%
27.99€
0.45€
4. Neon Space 2
Similarity 42% Neon Space 2 is a highly anticipated sequel to Neon Space. The game kept all the elements from his predecessor, but at the same time the visuals received a major improvement. Neon Space 2 is a action, indie and casual game developed by EGAMER and published by SA Industry. Released on July 26th 2016 has received 422 reviews of which 298 were positive and 124 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Heat Signature.
6.7
298
124
-99%
29.99€
0.32€
5. Survive in Space
Similarity 41% The game is spread over 50 different levels, and Sasaki must fight through them all to redeem his people. The game features five powerful bosses that you will encounter at the end of each sector – every nine levels. Each boss is a skill puzzle of his own, with shifting mechanics and environments that will keep you on your toes. Survive in Space is a action, casual and indie game developed by EGAMER and published by SA Industry. Released on May 20th 2016 has received 349 reviews of which 239 were positive and 110 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Heat Signature.
6.5
239
110
-99%
29.99€
0.32€
6. Shadow Tactics: Blades of the Shogun
Similarity 42% Shadow Tactics is a hardcore tactical stealth game set in Japan around the Edo period. A new Shogun seizes power over Japan and enforces nationwide peace. In his battle against conspiracy and rebellion, he recruits five specialists with extraordinary skills for assassination, sabotage and espionage. Shadow Tactics: Blades of the Shogun is a stealth, strategy and tactical game developed by Mimimi Games and published by Daedalic Entertainment. Released on December 06th 2016 has received 37,237 reviews of which 35,767 were positive and 1,470 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Heat Signature.
9.4
35,767
1,470
-98%
39.99€
1.14€
7. Dome Keeper
Similarity 40% Defend against waves of alien attackers in this innovative roguelike survival miner. Dig for resources and choose from powerful upgrade paths. Is there enough time to mine a little deeper and get back to defend before the monsters attack your dome? Dome Keeper is a singleplayer, post-apocalyptic and rogue-like game developed by Bippinbits and published by Raw Fury. Released on September 27th 2022 has received 16,212 reviews of which 14,952 were positive and 1,260 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Heat Signature.
9.0
14,952
1,260
-98%
17.99€
0.44€
8. X-Morph: Defense
Similarity 40% Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle. X-Morph: Defense is a tower defense, strategy and action game developed by and published by Exor Studios. Released on August 30th 2017 has received 3,823 reviews of which 3,506 were positive and 317 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 Heat Signature.
8.8
3,506
317
-98%
19.99€
0.54€
9. Serial Cleaner
Similarity 59% Slip on your flares, grab your shades and hop in your station wagon, it's time to work… as a professional mob cleaner. In this stylish award winning 2D action-stealth game you have to make sure you get in, clean up and get out without leaving a trace - Queue the funky 70s inspired soundtrack! Serial Cleaner is a stealth, action and indie game developed by Draw Distance and published by Curve Games. Released on July 14th 2017 has received 3,770 reviews of which 3,244 were positive and 526 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Heat Signature.
8.3
3,244
526
-98%
14.99€
0.42€
10. DG2: Defense Grid 2
Similarity 49% 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 Heat Signature.
8.3
2,723
440
-98%
12.49€
0.26€
Free games like Heat Signature on Steam
Check out this fantastic list of free-to-play games like Heat Signature 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 Heat Signature.
1. Pixel Starships
Similarity 41% Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven. Pixel Starships is a sci-fi, space and strategy game developed and published by SavySoda. Released on May 23rd 2023 has received 2,732 reviews of which 2,008 were positive and 724 were negative resulting in a rating of 7.1 out of 10. With 117 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Heat Signature.
7.1
2,008
724
117
players
2. Of Guards And Thieves
Similarity 45% Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability. Of Guards And Thieves is a multiplayer, free to play and stealth game developed and published by Subvert Games and Polygon Moon. Released on July 16th 2014 has received 4,328 reviews of which 3,697 were positive and 631 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #2 spot among the most played free games like Heat Signature.
8.3
3,697
631
7
players
3. Outpost
Similarity 47% Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive? Outpost is a free to play, indie and strategy game developed and published by Open Mid Interactive. Released on May 01st 2020 has received 758 reviews of which 664 were positive and 94 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #3 spot among the most played free games like Heat Signature.
8.3
664
94
3
players
4. Destination Sol
Similarity 47% Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter! Destination Sol is a free to play, rpg and action game developed and published by MovingBlocks. Released on February 05th 2015 has received 1,356 reviews of which 1,071 were positive and 285 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #4 spot among the most played free games like Heat Signature.
7.6
1,071
285
2
players
5. 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 #5 spot among the most played free games like Heat Signature.
9.0
800
32
1
players
6. AX:EL - Air XenoDawn
Similarity 41% Combining the very best of sci-fi and aerial dogfighting gameplay, AX:EL delivers a totally new gaming experience. Create your very own shape-shifting vehicle and dominate both the sky and the ocean. AX:EL - Air XenoDawn is a action, indie and simulation game developed by Alex Piola and published by KISS ltd. Released on December 04th 2015 has received 1,192 reviews of which 899 were positive and 293 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 Heat Signature.
7.2
899
293
1
players
7. Cat Burglar: A Tail of Purrsuit
Similarity 42% Cat Burglar is a short, light-hearted, stealth, puzzle platformer with a pet charity awareness campaign. Help Kat find her way into the Dogo Corps base to discover Major Bulls' master plan. Cat Burglar: A Tail of Purrsuit is a stealth, indie and casual game developed and published by Gamers for Good. Released on March 05th 2019 has received 379 reviews of which 349 were positive and 30 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #7 spot among the most played free games like Heat Signature.
8.5
349
30
8. Odysseus Kosmos and his Robot Quest: Episode 1
Similarity 44% What do you do if you are the only one left aboard a spaceship? Your team has embarked on a mysterious expedition a few years ago, the ship’s machinery has started acting up and it seems there are ghosts wandering about. Luckily, the black hole above you doesn’t pose any problems…yet. Odysseus Kosmos and his Robot Quest: Episode 1 is a indie, sci-fi and point & click game developed by Pavel Kostin and published by HeroCraft PC. Released on January 12th 2018 has received 484 reviews of which 381 were positive and 103 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #8 spot among the most played free games like Heat Signature.
7.4
381
103
9. Quintet
Similarity 51% A cooperative, cross-platform, multiplayer scifi game where players control the same ship through 5 roles — Captain, Helm, Tactical, Engineering & Science. Battle with other player crews over the Internet. Quintet is a free to play, indie and action game developed and published by Carmine T. Guida. Released on May 11th 2015 has received 360 reviews of which 277 were positive and 83 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #9 spot among the most played free games like Heat Signature.
7.2
277
83
10. SCP: Ground Zero
Similarity 40% Infiltrate a secret facility to recover an anomalous object. SCP: Ground Zero is a free to play, action and indie game developed and published by Nikk F.. Released on August 15th 2022 has received 728 reviews of which 517 were positive and 211 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 Heat Signature.
6.8
517
211