Top similar games like Green Blood:
Green Blood $1.99
The sum of fear and action In the absence of contact with the secret Mars base, Special Agent Scott Tiger is put into the investigation.
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Watchers of the Universe: I'm outta here!$4.99
A realistic, Anunnaki-themed adventure set on Nibiru. The story is about how one motivates himself to step into the path of the Watchers, the powerful minions of local repressive regimes. Due to the nature of this cruel galactic theocracy, you can only play male characters.
Grimalkin: Solar Defense Force$7.99
Command a Rag Tag fleet of Grimalkin Vessels against the evil from Beyond. Lead your Grimalkins to Victory or Suffer Ultimate Defeat and lose earth to the greatest evil known to Grimalkin-kind the Evil Ancient Space Faring Empire.
Space Grunts 2$9.99
Space Grunts 2 combines some of the fastest turn-based gameplay with card-battling mechanics in a 1950's sci-fi roguelike setting.
Keplerth$14.99
Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!
QUANTAARFREE
QUANTAAR is a free-to-play VR Party Brawler! Command Heroes with distinct class-based roles and enhance Hero abilities with Cores to compete in multiple game modes. Party with friends in social-themed rooms and customize yourself with cosmetic skins.
Pea Pod Power$2.99
Explore a colorful garden world in this unique 3D platformer! An evil alien fungus has invaded the planet and seized control of its crops... use your epic Pea Pod Powers to defeat the fungus and recover the sacred seeds before it’s too late!
Infinite Space III: Sea of Stars$4.99
Sea of Stars is a starship roguelike, a sandbox adventure game of interstellar exploration and combat. Travel from star to star, upgrade your ship with new systems and weapons, build up your flotilla with allies and mercenaries, and take on a variety of alien menaces.
Odysseus Kosmos and his Robot Quest (Complete Season)$14.99
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.
Alter Cosmos$2.99
Experience comic book style adventure with Aliencat in a world taken over by a totalitarian system. Find a way through dangerous situations, gather your crew and prepare a ship and escape into cosmos – an infinitive space where everything is possible. Unlock the secrets of The Waves of Distortions.
Move That Box$6.99
Move that Box is a retro arcade action-puzzle game based on logical thinking that also requires reflexes. The game draws handfuls of Sokoban. The player's task is simple - get from point A to point B by moving boxes and solving puzzles. Move, push, throw, and even blow up items to reach the goal.
MurnatanFREE
Humans VS Aliens FPS shooter combined with RTS.
Outpost Zero$19.99
Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe. On a lawless alien world, robotic scouts are tasked with building an Outpost for human colonists. Command AI minions, colonize the planet, and survive the perils of Gaiya.
Ultimate Starfighter$4.99
An unknown Alien Race has launched a failed attack on Earth Station Alpha and are regrouping! Fight off the incoming fleets, discover where their ships are being constructed, and launch an assault! If Earth Station Alpha is destroyed, the planet will be lost and humanity exterminated.
Bad animals - rabbit$1.99
Adventure Platformer Mix Supraland Blend, Bear Simulator, Grounded Explore, find secret improvements, solve puzzles, fight monsters, find new abilities that will help you reach new secret places. Travel time: ~ 3-10 hours
Spaceship Survivors$0.99
Spaceship Survivors is an anime-style arena survivor roguelike where you play in space to fight against loads of alien spaceships. Create unique builds to survive and kill the final boss, or go for an endless run. You can unlock 33 playable spaceships.
Towerful Defense: A Rogue TD$9.99
A roguelike tower defense where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and unique effect items to craft powerful builds that lead you to victory.
Party Hard 2$19.99
It's 3am and you just want to get some sleep. Welcome back to Party Hard! Stop parties using hundreds of new ways, incidentally destroy a drug syndicate, and save the Earth from an alien invasion. May the chickens be with you!
Exotic Matter$19.99
A blend of Metroidvania adventure and procedural survival game, in Exotic Matter you will explore, craft, fight, solve puzzles and survive. As the sole survivor of a last-ditch expedition to an alien planet, your duty is to find a powerful alien material that could save Earth from destruction.
Crashlands$14.99
Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.
Out There: Oceans of Time$24.99
Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.
HuntedFREE
Hunted is a free to play game in which you are the last survivor of an alien invasion, you must attack and destroy alien ovals that try and kill you. You can build, craft, and explore.
Osiris: New Dawn$34.99
Osiris: New Dawn is an unforgiving near future space survival game with a cinematic feel and elements of horror. Play as a Mission Specialist in single or multiplayer to build your planetary base, pilotable vehicles, and controllable drones as you explore a dangerous solar system far from Earth.
Gaia Beyond$14.99
Gaia Beyond is a handcrafted 2D Action-RPG, an exploration mix built around the core features fighting, mining and trading. Your decisions are footprints within a vast non-linear solar system. Forge alliances among numerous factions and develop relations with hundreds of NPCs.
CRYPTARK$14.99
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
Gaia$19.99
A sci-fi base building survival game, featuring raids, agriculture, intelligent AI, natural disasters and more.
Extinction: Alien Invasion$4.99
Annihilate waves of aliens, build your base, improve your mercenary, do it all with a sound track bathed in rock. Extinction Alien Invasion is an arcade shooter with elements of RPG, inspired by games like: Dead nation, Shadowgrounds, Alien Breed and Alien Swarm.
GINSHA$15.99
GINSHA is a unique atmospheric pixelart Action Adventure Platformer with special Gravity Shield and Dash Mechanics. It combines a versatile Platformer core with RPG, Souls and Crafting Elements to an Anomaly among Metroidvania games.
Alien AI$9.99
An Alien AI came to Earth 20 years ago. We believed it was the greatest event in human history. The Alien AI offered us all the knowledge and technology it had. All we had to do was to help it recover and give it resources. We did.. It took over the world and enslaved us. Help us shut it down.
The Alien Space Cat$0.99
The zombies are coming! In this game of shooting roguelite elements, the space cat is summoned to the alien world, to defend the world against the threat of zombies, determined to defend the alien world.
DEFENDER OF EARTH VS THE ALIEN ARMADA$1.99
Defender of Earth vs The Alien Armada is an exciting space themed tower defense game! You play as a general designated as the Defender of Earth, and you will utilize space stations and battle platforms to deploy towers to defend different quadrants of space against 3 alien races.
ALIEN XENOBLASTER$4.99
Planet GOOBTOPIA's series of irresponsible decisions has led to a filthy wasteland polluting other planets in the solar system. Angry alien BLUNT has had enough in this arcade platformer-shooter.
FortressCraft Evolved!$12.99
FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.
Somewhere in a Clay Nowhere$5.99
An exploration-based language decoding game made out of clay!
Anthropocene Epoch$4.99
A dark atmospheric scifi First Person Shooter. Encounter characters including Jade An A.I implanted in your head, do missions to help others and get you off Earth before the Mantis destroy it.
Avalon: The Journey Begins$9.99
Depart your home world of Avalon to embark on the longest journey ever attempted by mankind, to find the end of the universe. What is at the end of the universe and where is the end of the universe? This is where your journey begins.
Oblivion's Edge$1.99
Oblivion’s Edge is an arcade and bullet hell inspired twin stick shooter with multiple game modes and difficulty levels. You are the last pilot on Earth, tasked with slowing down the invasion and giving survivors enough time to escape.
PerpetuumFREE
Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Control huge robots and mechs to gain access to an alien planet's resources and knowledge, amass huge wealth, or even claim part of the world for yourself using terraforming and complex infrastructure.
Castle Crashers®$14.99
Hack, slash, and smash your way to victory in this award winning 2D arcade adventure from The Behemoth!
Xenos: Cartoon Creature Catcher$7.99
A retro creature collector/pet battler with a focus on hunting rare variants and making every Xeno unique. All Xenos have random stats and move-sets that vary even within the same species! Delve into a light-hearted world full of parody and fourth wall breaks while learning the world of Xenos!
Strain Tactics$14.99
Strain Tactics is a real-time-with-pause tactical game, where you command a squad of soldiers to liberate earth from an alien infestation. Using your helibase, deploy your custom squad and provide air support. Remember to keep your crew sane and motivated while staying clear of alien contamination!
The Core Message$1.99
Combining retro puzzles and a arcade space shooter. You and your crew found strange materials in the galaxy core to upgrade your ship to the most powerful. While collecting core materials you came across something unbelievable ... The Core Message. The Core Message changes everything.
The Future Project$9.99
Take control of an AI soldier, explore planets, and partake in fast paced combat in The Future Project, a first person metroidvania. Explore distinct worlds, obtain new weapons and abilities, and defeat powerful enemies in humanity's quest to journey the stars.
Revelations 2012FREE
Mayan prophecy foretells the beginning of a new world age on December 21, 2012. Can the four heroes save humanity by defeating these evil foes?
NERVE$9.99
Hurtle through beautiful unforgiving worlds, where every frame is enthralling, every moment is exhilarating, every death is deserved, and every success is earned. RACE | DODGE | DIE | REPEAT
Deserted$19.99
Deserted is a stylized 3D action adventure with light RPG and narrative elements. Inspired by the alien atmosphere of Out Of This World, Deserted combines narrative storytelling with survival and fast paced strategic combat to deliver a thrilling adventure.
Swarm Grinder$7.99
Swarm Grinder is an action roguelite game with pixel art graphics. Battle enemies to make your way through a mass of spreading and evolving cells hosting dormant enemies. Collect a variety of game-changing skills and upgrades to create unique builds.
Ziggy's Cosmic Adventures$19.99
Ziggy's Cosmic Adventures is a VR cockpit game combining ship management with action-arcade combat. You play as a bounty hunter with possibly questionable morals, currently in possession of a little alien that you may or may not have stolen from the evil Empire. Do you have what it takes to survive?
PixelJunk™ Nom Nom Galaxy$9.99
Welcome to SoupCo, Astroworker! In Nom Nom Galaxy, construct and automate gigantic soup factories on unexplored planets throughout the universe, harvest flora and fauna to turn them into artisanal soups, and rocket your product into the gullets of the galaxy!
RefleX$7.99
The second chapter in one of the most loved and respected Japanese shooting game series ever:The Tale of ALLTYNEX by Japanese indie developer SITER SKAIN. Carefully crafted play experiences, destructive fun, and absorbing gameplay have made the ALLTYNEX trilogy renowned in shooting game communities.
1-Bit Revival: The Residuals of Null$3.99
Four arcade games that pit the player against swarms of enemies inside a deadly matrix system that is programmed to destroy you.
MO:Astray$14.99
MO: Astray is a pixel art, side-scrolling, action-platformer. Lead MO through mind-bending puzzles using special abilities. Bizarre enemies, threatening traps and ingenious level designs await.