121
|
Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!
|
Iron Marines
Steam
Publisher:
Ironhide Game Studio
Developer:
Ironhide Game Studio
|
May 15, 2019
5 years, 6 months ago
|
$14.99
|
2DActionAdventureAliensCartoonCartoonyCasualColorfulCombatComedyFamily FriendlyFantasyIndieMilitaryRTSSci-fiSingleplayerSpaceStrategyWar
|
10,713 |
1,551 |
7/10 |
~$450,000
|
122
|
Travis Touchdown is back, baby! The otaku assassin takes up his trusty beam katana once more to slash his way to the top of the Galactic Superhero Rankings and save the world in the latest entry in the No More Heroes series.
|
No More Heroes 3
Steam
Publishers:
Marvelous, Marvelous USA, Inc., XSEED Games
Developer:
GRASSHOPPER MANUFACTURE INC.
|
Oct 11, 2022
2 years, 1 month ago
|
$39.99
|
3DActionAliensAnimeAssassinBeat 'em upCatsCharacter Action GameCombatComedyFunnyGoreGreat SoundtrackHack and SlashMotorbikeOpen WorldSingleplayerStylizedThird PersonViolent
|
5,316 |
561 |
9/10 |
~$430,000
|
123
|
Driven to the brink of extinction on ice-covered wastelands, humankind fights to survive. Battle to survive against gargantuan alien Akrid and treacherous Snow Pirates on the vast and frozen landscape of EDN III.
|
Lost Planet™: Extreme Condition
Steam
Publisher:
Capcom
Developer:
CAPCOM Co., Ltd.
|
Jun 26, 2007
17 years, 4 months ago
|
$14.99
$3.44
-77%
|
ActionAdventureAliensAtmosphericClassicCo-opMechsMultiplayerRobotsSci-fiShooterSingleplayerSnowThird PersonThird-Person Shooter
|
6,020 |
1,490 |
7/10 |
~$430,000
|
124
|
The Sapling is a short simulation game where you design your own plants and animals, and put them in a world together. Or you turn on random mutations, and see what evolution does to your ecosystem!
|
The Sapling
Steam
Publisher:
Wessel Stoop
Developer:
Wessel Stoop
|
Dec 12, 2019
4 years, 11 months ago
Early Access
|
$15.99
|
AliensArtificial IntelligenceAtmosphericCasualDinosaursEarly AccessEducationGod GameIndieLife SimNatureOpen WorldProcedural GenerationRelaxingSandboxScienceShortSimulationSingleplayerSurvival
|
4,599 |
1,217 |
9/10 |
~$370,000
|
125
|
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
|
Rodina
Steam
Publisher:
Elliptic Games
Developer:
Elliptic Games
|
Jul 28, 2014
10 years, 3 months ago
Early Access
|
$14.99
|
ActionAdventureAliensAtmosphericControllerEarly AccessExplorationFast-PacedFirst-PersonGreat SoundtrackIndieOpen WorldProcedural GenerationSandboxSci-fiSimulationSingleplayerSpaceSpace SimStory Rich
|
46,904 |
1,216 |
9/10 |
~$350,000
|
126
|
Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor!
|
Galactic Civilizations® II: Ultimate Edition
Steam
Publisher:
Stardock Entertainment
Developer:
Stardock Entertainment
|
Apr 30, 2008
16 years, 6 months ago
|
$19.99
|
3D4XAliensArtificial IntelligenceBase BuildingBuildingCombatDiplomacyFuturisticGrand StrategyManagementModdableSandboxSci-fiSpaceStrategyTop-DownTurn-BasedTurn-Based StrategyWar
|
3,551 |
909 |
7/10 |
~$350,000
|
127
|
Game inspired by SETI. Take the role of a scientist to find an extraterrestrial signal .Control massive Radio Antennas by using interactive control in your Observatory. Detect , download and decode unknown or story telling signals. Manage and Maintain an electrical system to improve your systems and make it more efficient.
|
Signal Simulator
Steam
Publisher:
Blagovest Penev
Developer:
Blagovest Penev
|
Apr 29, 2018
6 years, 6 months ago
|
$19.99
|
AliensAtmosphericFirst-PersonHorrorIndiePsychological HorrorSandboxScienceSimulationSingleplayerSpace
|
4,295 |
907 |
9/10 |
~$350,000
|
128
|
Control a herd of charming creatures called Trebhum and explore an unforgettable alien world filled with exotic lifeforms and surreal environments. Discover dozens of mutations to overcome puzzles, explore new biomes, and survive on a dangerous planet.
|
The Eternal Cylinder
Steam
Publisher:
Good Shepherd Entertainment
Developer:
ACE Team
|
Oct 13, 2022
2 years, 1 month ago
|
$24.99
|
ActionAction-AdventureAdventureAliensAtmosphericColorfulCuteExplorationFamily FriendlyInventory ManagementNarrationOpen WorldPlatformerPuzzlePuzzle PlatformerSingleplayerStory RichSurrealSurvivalThird Person
|
8,085 |
703 |
9/10 |
~$340,000
|
129
|
The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!
|
Contra: Operation Galuga
Steam
Publisher:
KONAMI
Developer:
WayForward
|
Mar 12, 2024
8 months, 2 weeks ago
|
$39.99
|
1980s1990's2D2D PlatformerActionAliensArcadeCharacter CustomizationCombatControllerFemale ProtagonistPlatformerPvERetroSci-fiShoot 'Em UpShooterSide ScrollerStory RichTutorial
|
11,208 |
438 |
9/10 |
~$340,000
|
130
|
S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?
|
Space Beast Terror Fright
Steam
Publisher:
nornware AB
Developer:
nornware AB
|
Jun 3, 2022
2 years, 5 months ago
|
$14.99
|
ActionAction RoguelikeAliensCo-opFirst-PersonFPSGoreHorrorIndieLocal Co-OpMultiplayerProcedural GenerationRoguelikeRogueliteSci-fiShooterSpaceSplit ScreenSurvival HorrorViolent
|
10,248 |
1,162 |
9/10 |
~$330,000
|
131
|
Gatekeeper is a fast-paced rogue-like. Go on a quest to find the stolen Heart of the Universe and shoot your way through the hordes of machine enemies guarding the planetary gates. Play solo or in 4 people co-op and become the next Guardian!
|
Gatekeeper
Steam
Publisher:
HypeTrain Digital
Developer:
Gravity Lagoon
|
May 13, 2024
6 months, 1 week ago
Early Access
|
$14.99
|
ActionAction RoguelikeAliensArcadeArena ShooterAtmosphericBullet HellCombatDarkEarly AccessMultiplayerOnline Co-OpPvERogueliteSci-fiScore AttackShooterSpaceTop-DownTop-Down Shooter
|
16,269 |
1,116 |
9/10 |
~$320,000
|
132
|
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
|
The Fermi Paradox
Steam
Publishers:
Anomaly Games, Wings
Developer:
Anomaly Games
|
Jul 1, 2021
3 years, 4 months ago
Early Access
|
$18.99
|
2DAliensAtmosphericChoices MatterChoose Your Own AdventureEarly AccessGod GameIndieInteractive FictionMultiple EndingsPoliticalProcedural GenerationResource ManagementSci-fiSimulationSingleplayerSpaceSpace SimStory RichStrategy
|
13,337 |
878 |
7/10 |
~$320,000
|
133
|
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
|
Alien Shooter
Steam
Publisher:
Sigma Team Inc.
Developer:
Sigma Team Inc.
|
Sep 15, 2003
21 years, 2 months ago
|
$4.99
|
ActionAction RPGAliensArcadeArena ShooterAtmosphericBeat 'em upBloodGoreHorrorIndieIsometricLooter ShooterRoguelikeRPGSci-fiShooterSingleplayerTop-DownTop-Down Shooter
|
5,476 |
3,258 |
10/10 |
~$310,000
|
134
|
Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.
|
Polaris Sector
Steam
Publisher:
Slitherine Ltd.
Developer:
SoftWarWare
|
Mar 22, 2016
8 years, 8 months ago
|
$39.99
|
4XAliensGrand StrategyReal-TimeReal Time TacticsReal-Time with PauseReplay ValueResource ManagementSci-fiSimulationSingleplayerSpaceStrategyStrategy RPGTacticalWargame
|
10,775 |
391 |
6/10 |
~$300,000
|
135
|
Fire up your ray guns, crystal swords, and laser whips, and get ready for thrills and chills! With three incredible movie stars playing out decidedly B-level sci-fi exploits, Dick Starspeed, Scarlet Nova, and Robot will have you ready to jump off the side of the tower—right into adventure!
|
The Deadly Tower of Monsters
Steam
Publisher:
SEGA
Developer:
ACE Team
|
Jan 19, 2016
8 years, 10 months ago
|
$14.99
|
ActionAdventureAliensColorfulComedyDinosaursDynamic NarrationFunnyIndieIsometricLocal Co-OpRetroRobotsSatireSci-fiSingleplayerTop-Down
|
11,237 |
1,015 |
9/10 |
~$290,000
|
136
|
Overwhelmingly bizarre beauty. Shoot, dodge, and destroy! A shmup where an apocalyptic world awakens to primal desires!
|
Angel at Dusk
Steam
Publishers:
Henteko Doujin, Sanuk Inc.
Developer:
Akiragoya
|
Jan 12, 2024
10 months, 2 weeks ago
|
$14.99
|
1990's2DActionAliensBullet HellDarkDestructionDystopianHand-drawnHorrorMultiple EndingsNoirPixel GraphicsPost-apocalypticPsychedelicPsychological HorrorShoot 'Em UpShooterStory RichTop-Down
|
4,964 |
1,004 |
10/10 |
~$290,000
|
137
|
Also known as Out Of This World™, Another World is a pioneer action/platformer that released across more than a dozen platforms since its debut in 1991. Along the years, Another World™ has attained cult status among critics and sophisticated gamers alike.
|
Another World – 20th Anniversary Edition
Steam
Publisher:
The Digital Lounge
Developers:
DotEmu, Eric Chahi
|
Apr 4, 2013
11 years, 7 months ago
|
$9.99
|
1990's2D2D PlatformerActionAdventureAliensAtmosphericCinematicClassicControllerCult ClassicDifficultOld SchoolPlatformerPuzzlePuzzle PlatformerRemakeRetroSci-fiSingleplayer
|
4,563 |
1,506 |
9/10 |
~$290,000
|
138
|
Starsand is a mystic survival game set among the dunes of an arcane desert. An open-world full of danger, vast environments and mysterious happenings await you! Explore, hunt, craft, build – and SURVIVE.
|
Starsand
Steam
Publisher:
Toplitz Productions
Developer:
Tunnel Vision Studio
|
Nov 17, 2022
2 years ago
|
$19.99
|
3DAliensAtmosphericBase BuildingBuildingCraftingEarly AccessExplorationFirst-PersonInventory ManagementMysteryOpen WorldOpen World Survival CraftRealisticResource ManagementSandboxSci-fiSingleplayerStory RichSurvival
|
18,589 |
739 |
7/10 |
~$280,000
|
139
|
In Nemesis: Lockdown, you're part of a team exploring an alien-infested space base. Craft, hide and fight to make it out of its dark, threat-filled corridors. Fulfill your objective even if it means betraying your allies, but remember - this time, you are not the hunter. You are the PREY.
|
Nemesis: Lockdown
Steam
Publisher:
Awaken Realms
Developer:
InterStudio
|
May 31, 2022
2 years, 5 months ago
|
$24.99
$9.99
-60%
|
3DAdventureAliensBoard GameCard GameChoices MatterCinematicExplorationIsometricMultiplayerOnline Co-OpRealisticSci-fiSingleplayerStrategySurvival HorrorTeam-BasedTurn-Based CombatTurn-Based StrategyTurn-Based Tactics
|
9,142 |
590 |
7/10 |
~$280,000
|
140
|
You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.
|
X-COM: UFO Defense
Steam
Publisher:
2K
Developer:
MicroProse Software, Inc
|
Dec 31, 1993
30 years, 10 months ago
|
$4.99
|
1990'sAddictiveAliensAtmosphericBase BuildingClassicDifficultIsometricManagementOld SchoolRetroSci-fiSimulationSingleplayerStrategyTacticalTurn-BasedTurn-Based StrategyTurn-Based TacticsUnforgiving
|
7,292 |
2,950 |
10/10 |
~$280,000
|
141
|
Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?
|
Drill Core
Steam
Publisher:
tinyBuild
Developer:
Hungry Couch Games
|
Sep 12, 2024
2 months, 1 week ago
Early Access
|
$19.99
|
2DActionAliensBase BuildingBuildingCity BuilderColony SimEarly AccessExplorationManagementResource ManagementRoguelikeRogueliteSandboxSci-fiSide ScrollerSpaceStrategyStylizedTower Defense
|
12,639 |
734 |
9/10 |
~$280,000
|
142
|
Meet the completely reworked legendary game loved by millions of players worldwide! Alien Shooter 2 - the Legend is an ambitious follow-up to the famous Alien Shooter series.
|
Alien Shooter 2 - The Legend
Steam
Publisher:
Sigma Team Inc.
Developer:
Sigma Team Inc.
|
Jan 22, 2020
4 years, 10 months ago
|
$14.99
|
3DActionAction-AdventureAction RPGAliensArena ShooterFemale ProtagonistGoreHorrorIndieInventory ManagementIsometricLooter ShooterPost-apocalypticRPGSci-fiShoot 'Em UpShooterSingleplayerSurvival
|
4,691 |
978 |
6/10 |
~$280,000
|
143
|
Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.
|
Spacebase Startopia
Steam
Publisher:
Kalypso Media
Developer:
Realmforge Studios
|
Mar 26, 2021
3 years, 8 months ago
|
$39.99
|
AliensBase BuildingBuildingCasualCity BuilderComedyCo-opEconomyFunnyManagementMultiplayerParodyRelaxingRemakeRTSSandboxSci-fiSimulationSpaceStrategy
|
13,628 |
346 |
6/10 |
~$270,000
|
144
|
Ripout is an online Co-Op horror FPS that will have players fight their way through procedurally generated derelict ships filled with mutants capable of reconfiguring their alien bodies. Survive with your trusty Pet Gun companion, collect loot, and customize your character to fit your playstyle.
|
RIPOUT
Steam
Publisher:
3D Realms
Developer:
Pet Project Games
|
May 28, 2024
5 months, 3 weeks ago
|
$19.99
|
ActionAliensAtmosphericCharacter CustomizationCombatDarkDestructionExplorationFirst-PersonFPSHero ShooterHorrorOnline Co-OpPvEScienceSci-fiShooterSpaceSurvivalSurvival Horror
|
20,649 |
655 |
6/10 |
~$250,000
|
145
|
Buy, sell, and trade organs in a strange and evolving universe. Dive into the quivering innards of alien capitalism in the sci-fi body horror market tycoon game you didn't know you needed.
|
Space Warlord Organ Trading Simulator
Steam
Publisher:
Strange Scaffold
Developer:
Strange Scaffold
|
Dec 7, 2021
2 years, 11 months ago
|
$19.99
|
2DAliensAnimeCapitalismCasualClickerColorfulCraftingDating SimEconomyFantasyFirst-PersonFunnyModdableMysteryPixel GraphicsSimulationSingleplayerSpaceTrading
|
4,758 |
654 |
9/10 |
~$250,000
|
146
|
The ultimate mash-up of Real-time Strategy and Tower Defense!
|
Revenge of the Titans
Steam
Publisher:
Puppygames
Developer:
Puppygames
|
Mar 16, 2011
13 years, 8 months ago
|
$19.99
|
2DActionAliensArcadeDifficultGreat SoundtrackIndiePixel GraphicsRetroRTSSandboxSci-fiSingleplayerStrategyTop-DownTower Defense
|
2,721 |
636 |
9/10 |
~$240,000
|
147
|
In Godlike Burger you run the craziest restaurant of the galaxy! Stun, poison and kill customers in many devious ways… and turn them into burger meat! And don’t worry: Alien customers will keep coming if you are smart about it, because cannibalism is just too damn tasty.
|
Godlike Burger
Steam
Publisher:
Daedalic Entertainment
Developer:
Liquid Pug
|
Apr 21, 2022
2 years, 7 months ago
|
$19.99
|
ActionAliensAssassinCartoonyColorfulCombatComedyCookingCrimeDark ComedyFunnyIsometricManagementResource ManagementRoguelikeSimulationSingleplayerSpaceStrategyTime Management
|
5,050 |
633 |
7/10 |
~$240,000
|
148
|
Lead your hive to victory in 'Buggos', an RTS Auto Battler! Customize your swarm with 120+ evolutions and conquer humanity. Strategy meets bug chaos!
|
Buggos
Steam
Publisher:
Intrepid Marmot
Developer:
Intrepid Marmot
|
Mar 17, 2022
2 years, 8 months ago
|
$15.99
|
2DAliensAuto BattlerBase BuildingBuildingCasualCombatDark HumorEconomyManagementPixel GraphicsRTSSci-fiSimulationSpaceStrategyTacticalVillain ProtagonistWarWargame
|
3,563 |
772 |
9/10 |
~$240,000
|
149
|
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *
|
Halo: Spartan Assault
Steam
Publisher:
Xbox Game Studios
Developers:
343 Industries, Vanguard Games
|
Apr 4, 2014
10 years, 7 months ago
|
$2.99
|
ActionAdventureAliensArcadeCo-opFuturisticGreat SoundtrackIsometricMultiplayerSci-fiShooterSingleplayerSpaceStrategyThird PersonThird-Person ShooterTop-DownTop-Down ShooterTouch-FriendlyTwin Stick Shooter
|
12,526 |
4,083 |
7/10 |
~$230,000
|
150
|
Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!
|
Serious Sam HD: The Second Encounter
Steam
Publisher:
Devolver Digital
Developer:
Croteam
|
Apr 28, 2010
14 years, 6 months ago
|
$19.99
|
ActionAliensArena ShooterClassicColorfulComedyCo-opCult ClassicFirst-PersonFPSFunnyGoreGreat SoundtrackIndieMultiplayerOnline Co-OpRemakeSci-fiShooterSingleplayer
|
N/A |
610 |
9/10 |
~$230,000
|