Top similar games like Prime Directive:
Prime Directive $9.99
Prime Directive is a first person 3D action-adventure shooter in which players control Marty, a small but brave robot. Marty acquires unique abilities to fight enemies and solve puzzles while exploring a mysterious alien world.
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Exophobia$14.99
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
Test Subject$4.99
An action-packed single-player FPS where you fight your way off an alien ship using fists and power-ups. Test your strength, wits, and resilience to survive and escape.
Alien Life Lab$7.99
Giedi Satellite takes a job as a wildlife handler on a colossal nature preserve space station that goes awry in comedic and horrific fashion. Become an Alien Wildlife Control Specialist in this horromedy adventure.
Relentless Frontier$14.99
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.
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
Vertigo 2$29.99
Vertigo 2 is a single-player VR adventure. Explore the depths of the vast Quantum Reactor as you descend to finish your journey home.
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.
SENTRY$19.99
SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.
Alien Flex$4.99
Aliens are very fond of flex. This guy is no exception, he wants to dance for you. But for that he needs space drugs for aliens. You need to kill all the guards and steal drugs.
MUST FLEE$3.99
An unknown place, an unknown secret base and an unknown robot from another planet! What does he want? What are you looking for inside the base? Will it be destroyed or will it be able to flee? Play in third person with an alien robot who has infiltrated a secret military installation.
Deeper In The Dark$2.99
You like Sci-Fi games? You like FPS? You like games with secret items, collectables? You like short Indie games? Then you will love this game! The game takes place in a big mothership captured by aliens. Your mission is to kill all the aliens, and blow up the mothership.
Gemini: Binary ConflictFREE
‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.
Foreign Fortress$9.99
Escape from the Alien, find necessary items that allow you to escape and cure the virus, and bring hope to humanity, yourself, and your family.
Syndeo-ComplexFREE
In Syndeo-Complex you will explore five different environments connected by a hub. Each level has its own mechanics, weapons, enemies and bosses. The Keli, small droids, will (probably) guide you in your quest.
Degradation: Kyomu's Fury - 劣化：キョムの怒りFREE
Fight viruses, survive insane waves of rays and bullets, and find out more about the inhabitants of the Network in this mix of exploration and 3D bullet-hell/FPS game.
The Last Dance Saloon$1.99
The Last Dance Saloon is a VR/PC rhythm shooter. Fight off bounty hunters with your trusty revolvers as you groove to the rhythm of the universe.
Remoteness$19.99
New York, 2034: you wake up after what seemed to be a terrible nightmare, while it is not. The district has been evacuated and isolated overnight by the army, after an electrical meteor shower hit the Earth. Fight, explore, survive, and try to escape from this hell!
Bears In Space$19.99
Unleash your inner bear in this over-the-top bullet-hell FPS! Embark on a zany retro-futuristic adventure and destroy oil-thirsty robots with an outrageous arsenal. Transform into a bear, wield unique powers, and embrace the absurd fast-paced action of Bears in Space!
Goat MassacreFREE
Fight Satan’s demonic goat army as they storm through cursed portals. Kill goats that come out of gateways and face the Devil in an epic final battle. But even after victory, something stirs, and you realize the fight is far from over, with each return more brutal than the last.
Escape the Dead$4.99
Shoot things, kill things, collect things, destroy things, and explore in the island of Starnex. Starnex is filled with strange creatures, characters, and monsters. Find and defeat all four bosses and escape!
Protocol Five$4.99
Protocol Filve is a surreal first-person adventure with multiple endings, you will find yourself in a world where some rotten things want to kill you. Some choices along the way drastically and irreversibly change the game, leading to one of the 5 possible endings.
Zerograve$8.99
Pilot a nimble combat drone in zero gravity with six degrees of freedom. Blast your way through tons of robots and break apart huge bosses on your way to the station mainframe. Experiment with the dual loadout system to find the weapon combinations that suit your playstyle best!
Vacuum$1.99
A 3D first-person shooter in which, by chance, an astronaut gets inside the Earth's Moon satellite teeming with various alien creatures. Survive under the intense music in the style of METAL!
Nightmare Manor$8.99
Welcome to Nightmare Manor - a terrifying horror game that will take you to an old manor steeped in dark history. In this game, you will feel the cold breath of the past, finding yourself in a place where sinister entities live.
FLARE$14.99
Enter an immersive sci-fi first-person action experience that will test your abilities and push your limits. Engage in fast-paced combat. Blaze through obstacles. Find the light past the veil. Reveal the secrets of the maze.
Descentium$5.99
Whilst researching the mysterious new element Descentium, A remote facility in Southeast Asia has gone radio silent. Alina, an elite operative who works for Descent Laboratories has been sent to investigate. Will Alina discover the secrets of the temple or fall into madness?
2032: A New Threat$2.99
2032 is an Indie game with unique features. By 2032, 50% of global vegetation had already been completely consumed by a pest called P-X. A world war arises for basic resources for survival. Spider, a renowned soldier of the armed forces is summoned.
Endless Firepower$4.99
Endless Firepower puts you behind the trigger of millions of procedurally generated weapons and gives you a reason to use them in this fast-paced action roguelike where everything is generated and you'll never know what or where you'll be fighting next.
Kronostasis$9.99
A fast-paced FPS following a sci-fi story taking inspiration from Greek mythology and blending it with fantasy elements. As a security robot aboard a deep space mining vessel, you must face an unknown threat when crewmembers start turning into creatures of ancient myth.
THE MULLER-POWELL PRINCIPLE: ForewordFREE
This prologue was created to present an overall concept of the main game through a pair of gameplay hours to introduce you to some of the game’s mechanics, creatures, and ideas.
VirtualBuster$9.99
"Virtual Buster is an action-adventure game where you take out robot criminals with swords and guns in a realistic virtual reality (VR) world. Players use special weapons and missions of varying difficulty to emerge as city heroes and demonstrate strategy."
Area 51 : Beyond The Wall$5.99
Join the top-secret mission to defend Area 51, the world's most enigmatic military base. With fast paced action, realistic combat, and a dynamic environment, 'Area 51: Beyond the Wall' will immerse you in a thrilling and challenging experience. Play now and see if you have what it takes!
JACK STYLER$2.99
Former FBI agent and fishing enthusiast, faces an alien-zombie apocalypse after a virus escapes from NASA. Determined to rescue his wife, he defies the FBI and embarks alone to confront the threat. An epic rescue mission filled with action and suspense!
Finding the Soul Orb$3.99
Finding the Soul Orb is a medieval fantasy game. In it, you use your crossbow both as a weapon against werewolves as well as a tool to solve puzzles.
Quantum RailFREE
Quantum Rail is a thrilling, fast-paced first-person shooter that takes you on an exciting adventure through a sci-fi-themed wild west world.
Dawn of LightFREE
After thousands of years of dormancy, embody darkness and crush any resistance that arises in front of you with the help of your primordial powers in this first person shooter.
Iridio: PrologueFREE
Seized by criminals, the island designated for your research needs your help. Join Yatziri and the Wazhari tribe to liberate their hostages, explore hidden secrets, craft essential items and weapons, and strategically use fire and water in challenging puzzles and life-or-death battles for survival.
Retro Blaster : Mech Madness #1$4.99
Retro Blaster: Mech Madness is a fast-paced FPS shooter, action, and platformer puzzles, created by one-man development Time Warp Game Studio using Unreal Engine. Combine a variety of weapons and skills, Jump higher and slam attack to more critical damage to take the enemy down!
GHOST: AC-130 Close Air Support$2.99
You are the gunner of the AC-130 Gunship. One of the most lethal war machines ever made. Use your skill with thermal optics and three of the biggest and most lethal guns ever produced to stop the enemy cold. This is a mindless shooter. A game to zone out with. Relax, and destroy.
Lost Life : Origins [Act-I, Act-II]$14.99
"Lost Life" is an indie horror project where you have a chance to explore a foggy town full of mysteries. A place where worlds collide ready for you to reveal their secrets.
The Living Remain$19.99
The Living Remain is a virtual reality first person adventure shooter where players immerse themselves in a world where the undead have taken over. You must survive the horde of undead using an arsenal of weapons in a story driven campaign loaded with a variety of interactive environments.
DownhillMadness$9.99
DownhillMadness is a game unlike any other. Shoot hundreds of projectiles at once and then guide them through multipliers using forcefields and wind, toward goals to make the most money! Complete challenges, unlock levels, and discover new techniques.
Supraland$19.99
Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.
CuberPunk 2090$12.99
CuberPunk 2090 is an adventure game set in the village of Cuberovka. You play as Vova, a gamer and former president of Cube-States.
It Takes Two$39.99
Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.
High Entropy: ChallengesFREE
Use computers (via GUIs or the command line), unlock doors, crawl through vents, fight enemies head on or find other ways to neutralize or avoid them...
Slime Labs$0.99
You are a slime trying to traverse the labs with your ability to jump, shoot, control projectile speed, and equip fancy hats and weapons what could possibly go wrong.
Robot Labs Remake$0.99
You wake up in a robot body and a charismatic voice makes you take endurance tests. You take your device to move objects in space and show this voice how to pass these tests.
Galactic Sanctuaries$3.99
Protect the lighthouse, destroy nests and complete tasks.
Polygon HellFREE
A multiplayer PvE first person shooter where you have to kill hordes of animals and insects to save the world. Embark on a semi-Non-Euclidean journey to the unknown and make it difficult to follow your footsteps.
Deep Space Salvage Crew VR$18.99
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.