511
|
Play as Captain Grisham, and uncover the secrets of Planet 4-514 in this thrilling prequel to Side Scape!
|
Xanthiom Zero
Steam
Publisher:
MathanGames
Developer:
MathanGames
|
Jul 28, 2023
1 year, 10 months ago
|
$4.99
|
2D2D PlatformerActionAdventureAliensAtmosphericCombatControllerDifficultExplorationMetroidvaniaOld SchoolPixel GraphicsPlatformerRetroSci-fiSide ScrollerSingleplayerSoundtrackSpace
|
373 |
92 |
9/10 |
~$8,800
|
512
|
Explore a huge universe on your journey on behalf of the Stellar Union. Trade with alien races, build your own space stations, collect resources and craft a wide variety of items. Upgrade your ship to defeat even the strongest enemies in the galaxy.
|
Forsaken Portals
Steam
Publisher:
Pottgames
Developer:
Pottgames
|
Aug 7, 2022
2 years, 10 months ago
|
$18.99
|
3DAdventureAliensAtmosphericCard BattlerColorfulDeckbuildingFunnyFuturisticOpen World Survival CraftSci-fiSingleplayerSpaceSpace SimStrategyTacticalThird PersonTop-DownTradingTurn-Based Combat
|
580 |
24 |
7/10 |
~$8,700
|
513
|
Pizza! Giant robots! Lasers, destruction, evil cyborgs! Arcade action in a fully customizable mech with a pizzeria in its chest.
|
Pizza Titan Ultra
Steam
Publisher:
Breakfall
Developer:
Breakfall
|
Apr 25, 2018
7 years, 1 month ago
|
$11.99
|
ActionAdventureAliensArcadeCasualFamily FriendlyFast-PacedGreat SoundtrackIndieMechsParodyRobotsSingleplayerTime Attack
|
748 |
38 |
8/10 |
~$8,700
|
514
|
NIKTOPHOBIA - sci-fi horror for 1-4 players. The team arrives at the space station to extract alien bio-samples. Players will use various tools and manipulate the station's energy to get out of trouble together.
|
Niktophobia
Steam
VR Supported
Publisher:
OldYacht
Developer:
OldYacht
|
Mar 20, 2025
2 months, 2 weeks ago
|
$7.99
|
3DActionAction RPGAction-AdventureAdventureAliensCharacter CustomizationCo-opExplorationFirst-PersonFuturisticHidden ObjectHorrorImmersive SimMultiplayerPsychological HorrorPvESci-fiSpaceVR
|
1,955 |
57 |
7/10 |
~$8,700
|
515
|
Soar sky-high in Raiden III x MIKADO MANIAX, an electrifying entry in the classic arcade shoot-‘em-up series! Customize your music, wallpapers, game mode, and more before launching into high-octane aerial action!
|
Raiden III x MIKADO MANIAX
Steam
Publisher:
NIS America, Inc.
Developer:
MOSS Co., Ltd.
|
Sep 7, 2023
1 year, 9 months ago
|
$29.99
|
2DActionAdventureAliensArcadeBullet HellCo-opFemale ProtagonistFlightJetLocal Co-OpLocal MultiplayerPixel GraphicsSci-fiScore AttackShoot 'Em UpSingleplayerSpaceTop-DownTop-Down Shooter
|
867 |
15 |
6/10 |
~$8,600
|
516
|
Prepare to board the Heckel and Thomas as a Black ops CDF detachment who were sent to investigate the disappearance of the long lost colonization ship. Keep your team teammates alive to evolve more stories and stand a chance of survival with 3 different endings.
|
Ghostship Chronicles
Steam
Publisher:
MadAboutGamesStudios
Developer:
MadAboutGamesStudios
|
Nov 17, 2020
4 years, 6 months ago
|
$24.99
|
ActionAction-AdventureAdventureAliensExplorationFPSFirst-PersonGoreHero ShooterHorrorIndieLooter ShooterSci-fiShooterSpaceSurvivalSurvival HorrorThird-Person ShooterViolentZombies
|
1,367 |
18 |
6/10 |
~$8,600
|
517
|
Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings.
|
Under Domain - Alien Invasion Simulator
Steam
Publisher:
Playlearn
Developer:
Playlearn
|
Oct 22, 2020
4 years, 7 months ago
|
$5.99
|
AliensArtificial IntelligenceAtmosphericBoard GameCasualCinematicFuturisticGrand StrategyIndieManagementResource ManagementSci-fiSimulationSingleplayerSpaceSpaceshipsStrategyTime ManagementTurn-Based StrategyVillain Protagonist
|
673 |
75 |
6/10 |
~$8,600
|
518
|
UFO: Extraterrestrials PLATINUM is a new edition that includes a number of enhancements that give the player a new perspective on the classic game: new alien species, heavy weapon platforms, heavy mortar, crash site bombardment, unique items, UFO swarms and configurability.
|
UFO: Extraterrestrials Platinum
Steam
Publisher:
Chaos Concept
Developer:
Chaos Concept
|
Sep 30, 2023
1 year, 8 months ago
|
$19.99
|
AliensIndieIsometricRPGSingleplayerStrategyTurn-Based StrategyTurn-Based Tactics
|
502 |
22 |
6/10 |
~$8,400
|
519
|
Moo Lander is a 2D action-adventure RPG with metroidvania elements featuring an epic plot, mighty cow bosses, beautiful environments, clever puzzles, and lots of milk!
|
Moo Lander
Steam
Publisher:
The Sixth Hammer
Developer:
The Sixth Hammer
|
May 26, 2022
3 years ago
|
$18.99
|
2D2D Platformer4 Player LocalActionAdventureAliensAtmosphericCo-opExplorationFamily FriendlyFantasyFunnyIndieLocal Co-OpLocal MultiplayerMetroidvaniaMultiplayerPuzzleSingleplayerStory Rich
|
1,147 |
23 |
8/10 |
~$8,400
|
520
|
A first-person procedural VR roguelike shooter, set in deep space. Find old wrecks adrift in space, board them and fight your way to the bridge to claim the salvage rights.
|
Deep Space Salvage Crew VR
Steam
VR Required
Publisher:
Kitten Fortress
Developer:
Kitten Fortress
|
Jul 8, 2022
2 years, 11 months ago
Early Access
|
$18.99
|
3DActionAction RoguelikeAliensAtmosphericCombatEarly AccessFPSFirst-PersonGun CustomizationIndieProcedural GenerationRobotsSci-fiShoot 'Em UpShooterSingleplayerSpaceVR
|
582 |
23 |
6/10 |
~$8,400
|
521
|
As a newly appointed Judge, you will rule over Space Court and its denizens to keep the universe safe. Or possibly blow it all up. Either way, you’re tenured.
|
Space Court
Steam
Publisher:
Uphill Promise
Developer:
Uphill Promise
|
Jun 25, 2020
4 years, 11 months ago
|
$2.99
|
2DAliensChoices MatterChoose Your Own AdventureColorfulComedyFunnyFuturisticIndieInteractive FictionMultiple EndingsPixel GraphicsRPGReplay ValueSci-fiShortSingleplayerSpaceStory RichText-Based
|
268 |
146 |
9/10 |
~$8,400
|
522
|
Relentless Frontier is a fast paced sci-fi FPS running on the GZDoom Engine, with a strong focus on mobility, strategy, and exploration. Use your Omnistruct to replicate new weapons and abilities to help you traverse the terrain and demolish threats, while escaping from Ross 128-b in one piece.
|
Relentless Frontier
Steam
Publisher:
Hellforge Studios
Developer:
Fission Ogre
|
Jul 24, 2024
10 months, 2 weeks ago
Early Access
|
$14.99
$11.24
-25%
|
2.5DActionAdventureAliensBoomer ShooterCombatEarly AccessExplorationFPSFirst-PersonGoreLinearMilitaryPixel GraphicsPvERetroRobotsSci-fiShooterSingleplayer
|
1,414 |
29 |
8/10 |
~$8,300
|
523
|
Classic multi-directional (360°) shoot 'em up. Navigate your UFO through hazardous environments with dangerous enemies and beat huge bosses!
|
Void Source
Steam
Publisher:
Xitilon
Developers:
Lovixsama, Xitilon
|
Aug 22, 2020
4 years, 9 months ago
|
$4.99
|
2DActionAliensArcadeArena ShooterAtmosphericBullet HellCasualColorfulFuturisticOld SchoolOn-Rails ShooterRetroSci-fiShoot 'Em UpShooterSide ScrollerSpaceTwin Stick ShooterVehicular Combat
|
4,367 |
87 |
9/10 |
~$8,300
|
524
|
The year 2020 has arrived. A herd of fuckin' ugly reptilians are rushing from the outer space. Crime rate skyrocketed! United States of America is ruined! Wipe out all 12 billion of the green scum!
|
USA 2020
Steam
Publisher:
GAMES FOR HUMANS
Developer:
GAMES FOR HUMANS
|
Jun 2, 2018
7 years ago
|
$1.99
|
2DActionAliensAlternate HistoryArcadeArena ShooterBullet HellCasualCombatGoreHorrorIdlerMemesParodyPixel GraphicsPoliticalPoliticsPsychological HorrorTop-Down ShooterViolent
|
185 |
216 |
7/10 |
~$8,200
|
525
|
Evolva combines the excitement of a fast paced shoot-em-up with the tactical challenge of commanding a squad. Fight against the alien parasites and save the planet. This is survival of the fittest!Appealing scenery with an other-worldly feelingAn unusual character development system based on mutationsUse your GenoHunters' unique...
|
Evolva
Steam
Publisher:
Interplay
Developer:
Computer Artworks
|
Jun 1, 2000
25 years ago
|
$9.99
|
ActionAdventureAliensClassicExplorationFuturisticGoreMultiplayerOpen WorldRemakeRetroSci-fiShooterSimulationSingleplayerStrategyStylizedThird PersonThird-Person ShooterTranshumanism
|
455 |
43 |
8/10 |
~$8,200
|
526
|
Lead a rebellion against tyranny in this open-world, survival sci-fi RPG game. Utilize alien technology to explore, build bases, craft, and farm. Prepare for an unequal combat to rescue humanity from tyranny and a mysterious deadly virus.
|
FarWest Colony
Steam
Publisher:
JCP
Developer:
JCP
|
Dec 15, 2023
1 year, 5 months ago
Early Access
|
$12.99
|
Action-AdventureAdventureAliensAtmosphericBase BuildingCharacter CustomizationCraftingEarly AccessExplorationFuturisticOpen WorldOpen World Survival CraftPvERPGSandboxSci-fiSingleplayerSpaceStory RichThird Person
|
1,146 |
33 |
6/10 |
~$8,200
|
527
|
OMEGA 6 The Triangle Stars is an adventure game with 16-bit styling, based on the manga by former Nintendo art director, Takaya Imamura.
|
OMEGA 6 The Triangle Stars
Steam
Publishers:
CITY CONNECTION, Clear River Games
Developers:
Happymeal, Pleocene, Takaya Imamura
|
Feb 28, 2025
3 months, 1 week ago
|
$24.99
|
2DAdventureAliensAnimeCard BattlerCard GameCartoonyChoices MatterChoose Your Own AdventureComic BookExplorationFemale ProtagonistInteractive FictionPixel GraphicsRetroSingleplayerSpaceStory RichText-BasedVisual Novel
|
812 |
17 |
8/10 |
~$8,100
|
528
|
6-player co-op survival horror at its finest! Cyborg, monsters and aliens. Free updates
|
Cyborg3003
Steam
Publisher:
Rodrigo Banzato
Developer:
Rodrigo Banzato
|
Aug 15, 2024
9 months, 3 weeks ago
|
$16.99
|
ActionAliensArena ShooterCo-opCombatDarkFPSFirst-PersonFuturisticHorrorMultiplayerOnline Co-OpPvERealisticSci-fiShooterSurvival HorrorThird PersonThird-Person ShooterViolent
|
752 |
25 |
8/10 |
~$8,100
|
529
|
Expel extra-dimensional invaders from Phobos with hot lead & high explosives. Boost & kick your wrecking drone to extreme speeds on every axis. Explore the cavernous Phobean moon complex, salvage powerful weapons & blast away the uninvited guests in: BLAST-AXIS: PHOBEAN TERROR.
|
BLAST-AXIS
Steam
Publisher:
MAX Softworks
Developer:
MAX Softworks
|
Jul 30, 2019
5 years, 10 months ago
|
$20.00
|
6DOFActionAliensAtmosphericDifficultFast-PacedFuturisticIndieMechsOld SchoolReplay ValueSci-fiShooterSingleplayerSpaceStylizedThird PersonThird-Person Shooter
|
184 |
21 |
8/10 |
~$8,000
|
530
|
Once again, you are on board Shakhter-One. Traverse the deck of a well-known mining ship and the depths of Mark's twisted mind blended together. Run, fight, hide, explore – discover, what really happened to this place and do your best to destroy Shakhter-One.
|
Hollow 2
Steam
Publisher:
Forever Entertainment S. A.
Developer:
MegaPixel Studio S. A.
|
Jul 8, 2022
2 years, 11 months ago
|
$19.99
|
ActionAdventureAliensAtmosphericCombatDarkFPSFirst-PersonGoreGreat SoundtrackHorrorIndieLinearNudityPvESci-fiShooterSingleplayerSpaceViolent
|
711 |
21 |
5/10 |
~$8,000
|
531
|
Curved Space is an intense arcade-style twin-stick shooter that takes the classic formula and plunges it into the weirdest reaches of space. Battle cosmic space-invading spiders across curved landscapes where bullets hug the terrain while the horizon drops sharply out of sight.
|
Curved Space
Steam
Publisher:
Maximum Games
Developer:
Only By Midnight Ltd.
|
Jun 29, 2021
3 years, 11 months ago
|
$19.99
|
3DActionAddictiveAliensArcadeArena ShooterGreat SoundtrackIndieReplay ValueRetroSci-fiScore AttackShoot 'Em UpShooterSingleplayerSpaceSpaceshipsThird PersonTwin Stick Shooter
|
332 |
21 |
8/10 |
~$8,000
|
532
|
Astronimo is a construction platform puzzler that takes you and your friends out of this world into a vast solar system, providing them with expansive creation tools to stretch the bounds of imagination.
|
Astronimo
Steam
Publishers:
Coatsink, Thunderful
Developer:
Coatsink
|
Dec 15, 2023
1 year, 5 months ago
|
$14.99
$7.49
-50%
|
4 Player LocalAction-AdventureAdventureAliensBuildingCasualCo-opEarly AccessFuturisticLevel EditorLocal Co-OpLocal MultiplayerMultiplayerOnline Co-OpPhysicsRobotsSimulationSingleplayerSpaceStrategy
|
1,112 |
28 |
8/10 |
~$8,000
|
533
|
Gun Crazy is a fast paced and hectic arcade style action shoot em’ up sporting old school pixel art and a retro sound track.
|
Gun Crazy
Steam
Publisher:
GrabTheGames
Developer:
Ritual Games
|
Nov 12, 2019
5 years, 6 months ago
|
$4.99
|
2DActionAdventureAliensArcadeAtmosphericCasualDifficultFemale ProtagonistIndiePixel GraphicsPlatformerReplay ValueRetroRobotsSci-fiShoot 'Em UpShooterSide ScrollerSingleplayer
|
4,144 |
83 |
6/10 |
~$7,900
|
534
|
G WARRIOR is a retro hardcore action shooting game. Pick up the gun and destroy all robots and aliens. Fight in colorful scenes such as snowy mountains, caves, seas of fire, alien lairs, etc.! !
|
G WARRIOR
Steam
Publisher:
Liao Kai
Developers:
LKK GAME, Liao Kai
|
Jul 16, 2024
10 months, 3 weeks ago
|
$4.99
|
1980s1990's2D2D PlatformerActionAction-AdventureAliensArcadeBullet HellCombatCombat RacingFuturisticMarsPixel GraphicsRobotsSci-fiShoot 'Em UpShooterSpaceWar
|
684 |
82 |
9/10 |
~$7,800
|
535
|
Blast through alien hordes as the finest cyborg mercenary in existence! To emerge victorious, you'll need to manage time and resources skillfully. Toaplan's run-and-gun smash-hit finally arrives on PC, reloaded with new features and quality-of-life extras!
|
Out Zone
Steam
Publisher:
Clear River Games
Developers:
Bitwave Games, Toaplan
|
Feb 14, 2023
2 years, 3 months ago
|
$7.99
|
1980s1990's2DActionAliensArcadeCo-opCombatControllerLocal Co-OpLocal MultiplayerMultiplayerOld SchoolPixel GraphicsRetroScore AttackShoot 'Em UpSingleplayerTop-DownTop-Down Shooter
|
633 |
51 |
9/10 |
~$7,800
|
536
|
A hyper-realistic horror driving game set in a suburban environment. Drive through six different atmospheric experiences where an alien invasion, spider infestation, murderous mime, and other frightful events will happen.
|
Endless Suburbia
Steam
Publisher:
Horrid Vision LLC
Developer:
Horrid Vision LLC
|
Jul 15, 2023
1 year, 10 months ago
|
$4.99
|
3DActionAction-AdventureAliensAmericaAtmosphericCinematicDarkDrivingExplorationFirst-PersonHorrorImmersive SimMultiple EndingsMysteryMystery DungeonRealisticSandboxSimulationThriller
|
480 |
81 |
6/10 |
~$7,700
|
537
|
Inspired by classic Japanese shooting games, SHINORUBI is a pure dose of adrenaline and frenetic arcade action with all the best aspects of Japanese bullet hell games, optimized for modern PC in ultra HD, all in a polished, accessible with many levels of difficulties.
|
SHINORUBI
Steam
Publisher:
Last Boss 88
Developer:
Last Boss 88
|
Jan 19, 2024
1 year, 4 months ago
|
$24.99
|
2DActionAliensArcadeBullet HellColorfulDifficultFaithFlightFuturisticMilitaryOn-Rails ShooterPixel GraphicsReplay ValueScore AttackShoot 'Em UpSingleplayerSpace SimTop-DownTop-Down Shooter
|
277 |
16 |
6/10 |
~$7,700
|
538
|
This HEART-POUNDING WAVE-BASED ARENA SHOOTER catapults you into an alien-infested space station. SHOOT, SHRED, and SURVIVE as you crush enemy hordes, dodge chaos, and challenge yourself to set a new record. The battle escalates with every second—GET IN THERE and FIGHT!
|
Exovoid Carnage
Steam
Publisher:
Man Up Time, LLC
Developer:
Man Up Time, LLC
|
Sep 30, 2024
8 months, 1 week ago
|
$19.99
|
3DActionAliensArcadeArena ShooterBoomer ShooterCombatDestructionFPSFirst-PersonFuturisticGoreIndiePvESci-fiScore AttackShooterSingleplayerSpace
|
205 |
20 |
8/10 |
~$7,700
|
539
|
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
|
Moduwar
Steam
Publisher:
Firesquid
Developer:
Biohex Studios
|
Jun 3, 2025
5 days, 6 hours ago
Early Access
|
$14.99
$13.49
-10%
|
3DAction RTSAliensBase BuildingCompetitiveEarly AccessFMVIsometricLore-RichMultiplayerPvPRTSReal-TimeResource ManagementSci-fiSingleplayerStrategyTop-DownWarWargame
|
3,132 |
26 |
8/10 |
~$7,500
|
540
|
Bloodgazm - action game where players fight against waves of aliens to save their planet. There are three arenas, powerful weapons, and retro-style graphics with breakcore music. The game has mixed reviews and is recommended for fans of challenging action games with retro aesthetics.
|
Blood Gazm
Steam
Publisher:
galesoozka
Developer:
galesoozka
|
May 16, 2023
2 years ago
|
$34.99
|
2.5DActionAction RPGAliensBullet HellDarkGun CustomizationIndiePixel GraphicsRetroRogueliteSci-fiShoot 'Em UpShooterSingleplayerSoundtrackSpectacle fighterStrategySurvivalVampire
|
45 |
11 |
8/10 |
~$7,400
|