Top similar games like Intrude:
Intrude $3.99
Intrude is a first-person shooter. Your mission is to get into a long time abandoned base, suddenly taken over by some kind of private military, find your way up and destroy the source of a signal comming from the base. Collect as much data as you can to find out what they are up to.
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HYPERVIOLENT$14.99
An ancient evil has awoken in the depths of a remote mining asteroid, stirred from its slumber by man's lust for power. Unaware, you answer a distress call and become stranded, surrounded by monstrous foes. Unravel the mystery of this madness and stop its spread in this violent retro shooter!
The Indie Game Legend 3D$9.99
Blast vicious aliens, explore their mysterious labyrinth, and rescue indie game makers in this lighthearted NES inspired first-person action adventure!
Us Against Aliens$9.99
Us Against Aliens is a survival shooter game on a spaceship that flies towards Earth. On the ship, something is constantly happening and you need to solve these problems along the way by shooting back from aliens who are constantly hunting you
Escape from Terror City$9.99
3D Run'n'Gun Arcade-Style Action! Fight the Mechanized Forces of the Argus Empire and Escape from Terror City!
Teria$4.99
Teria: an action quest 3D game for science fiction fans. However, on June 17, 2143, the crisis center of the Central Astronautics Agency picked up a distress signal from small planet Teria, which was then forwarded to Alex. Alex is a private detective who at that time happened to be not far from Teria.
Arksync$14.99
Wired from the ashes of twin stick Shooters, Arksync evolves the genre with breakneck player movement and combat. Survive and buy weapons, utilities, and upgrades; then risk it all as you fight to survive, and take a toy bear home.
Unknown Signal$39.99
Unknown Signal is a 3D adventure game. You have received a mysterious signal and you have to find out what or who sent it.
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.
TEN - Ten Rooms, Ten Seconds$4.99
TEN is a challenging and brutal platformer in which you face a relentless gauntlet of ten-second deathtrap rooms in a desperate struggle to escape your fate... and find out what the hell is going on around here.
Dark Raid$3.99
Dark Raid is a Retro FPS Action game developed by an indie developer 'Vector Games'.Dark Raid is a new concept of mixing good old-school FPS game styles and new generation graphics and game-play.Brace your selves to fight with sinister enemies and save the world!
Beats Warrior: Nian$2.99
"Beats Warrior: Nian" is a strange rhythm action adventure game. The story tells that Nian and Bao never miss the adventure! Nian will use special beat combat techniques to defeat creatures and bosses in several worlds.
Neon Fusion$7.99
Venture out on a machine-packed rescue mission in a 2D platform game, action, shooting and lots of Neon!
Z-Warp$6.99
Z-Warp is an intense vertical shoot’em up presented in retro pixel art style, featuring frenetic arcade-inspired action where blasters, bombs and KILLER specials are your only allies.
Flee the Backrooms$3.59
A security breach has been reported from the Backrooms research area. Go inside with your friends and find out what's going on.
DeliSpace$9.99
Deliver packages... in space! Test your agility by navigating through different galaxies carrying diverse packages and upgrade your ship. Will you become the best courier in the universe?
Beyond Citadel$14.99
Beyond Citadel is an anime style retro throwback shooter inspired by the classics of the 90's, with realistic gunplay mechanics, anime violence and fast paced combat. Fight your way through the heavily armed mechanical fortress and discover the secret that lies beneath.
Unknown Signal: Invasion$39.99
Unknown Signal: Invasion is a continuation of the exciting sci-fi game. This time you have to go to an unknown planet to investigate a new mysterious signal coming from an unknown source.
SuperEpic: The Entertainment War$17.99
SuperEpic is a satirical and humorous Metroidvania style action-adventure game, starring a raccoon and a llama in their quest to save an Orwellian society from the rule of an evil corporation. RegnantCorp is an enterprise which is controlling minds through abusive micro transactions.
Gunslugs 2$9.99
Gunslugs 2 takes the action chaos genre further than ever before... into space and beyond. Rockets, tanks, choppers, train crashes, huge metal robots, aliens and hordes and hordes of the Black Duck army minions ! It's fun, over the top, action movie parody in a not-so-serious way
Strike Force 2 - Terrorist Hunt$17.99
Gear up with a modern arsenal of machine guns, assault rifles, sniper rifles and pistols and fulfill your objective in a tropical paradise turned into a warzone.
Lost in Space$3.99
Lost in Space is an open space survival adventure game. You have received a distress signal from a spacecraft.
Hellfire Rampage VR$9.99
HELLFIRE RAMPAGE is a thrilling VR combat game. You as the inventor of teleportation, hunt for crystal essences to unlock a portal to dangerous dungeons. Battle hellish creatures using a wide arsenal of interdimensional weapons. Unique combat mechanics and challenges are awaiting!
Deep Space Shooter$0.99
Again you are alone against the hordes of hostile spacecrafts where you can only rely on yourself. It is the victory or the death!
Corpse Mansion$11.99
Cole Woods, a seasoned detective working for the Hell City Police Department, finds himself in a predicament with an unlikely ally, the Commissioners' daughter, Elena Morgan. Cole must keep Elena alive if he has any hope of finding the Commissioner before it's too late.
Space Grunts$9.99
A turn-based game on a planet outpost - with no waiting between turns! Play it at the speed of an arcade game, or take your time and think about your next step.. no matter how fast you take your turn, it might be your last!
Steel Sword Story S$9.99
The classic 2D side-scrolling action game has evovled! With twice the content, better controls, and higher accessibility, Steel Sword Story S is bigger and better than ever!
Planet Nine$4.99
Control a customizable mech while exploring an alien world in a top down view. Your mission, set by an A.I. is to save the Ninth planet from an alien invasion. Gain levels, find loot and discover the history behind the Ninth Planet.
Snapshot VR$19.99
Snapshot is a VR arena shooter built for e-sports with competitive solo and team play. Inspired by the real-life sport, Snapshot feels like playing paintball in the future. One shot, one kill. In competitive teams of up to 5, communication and coordination are the keys to victory.
The Communist Dogifesto$7.99
The Communist Dogifesto is a science fiction first person shooter set on a Soviet space station in lunar orbit, which has been taken over by hyper-intelligent dogs.
Fallen Times$1.99
"An unique fast-paced, action-adventure, arcade fps shooter game featuring funny stuffs, anime yuri and more, with the mixture of old school mechanic, action game style boss fights, semi-open level design, and visual novel, anime style storytelling! "
Nano.wars$1.99
WELCOME! To Nano.wars. A next gen procedual fps action game. Do you have what it takes to become the next Nano.wars Champion? Lets wait and see....
Project SphinxFREE
In this first-person puzzle-solving game, you're a robot with a mission on a space station. And like any great robot, you're going to have to explore, teleport and ricochet your way around the base, in which each room and corridor is a puzzle to solve.
Receiver 2$19.99
Receiver 2 simulates every internal part of each firearm based on manufacturer schematics and gunsmithing resources. Learn exactly how each sidearm works, including how to load and unload them, clear malfunctions, and operate their safety features.
German Fortress 3D$2.99
The Nazis are going to commit the first combat launch of FAU-2. The USSR and the USA got a concrete intel about the position of the missile and its technical data. The weapon of hell is hidden somewhere inside a german fortress, called "The Beast".
Oblivity - Find your perfect Sensitivity$9.99
Oblivity is an advanced aim training software that provides everything you need to improve your aim! Find your perfect, intuitive mouse sensitivity with Oblivity's sensitivity finder. Or detect your bad aiming habits in the extensive analysis and replay space.
141$9.99
Engage in deadly shootouts with a diverse arsenal of weaponry in this fast competitive online FPS. The objective: Get the encrypted data back to the source. Find the encrypted key and activate the data SLOT, a pyramidal dock with the power of sending the data back to ATMOS.
Retchid$24.99
You are a TEC Engineer from Earth ordered to retrieve and return sensitive data from the TEC Mining Facility on Titan. On arrival, you discover that the facility has been invaded by beings from another realm. Contend with these abominations as you complete your mission and escape Titan.
Lost in Vivo$11.99
A horror game about claustrophobia. During a storm your service dog is forced down a broken sewer drain. You find the nearest sewer entrance and run in after it. Along the way you will meet others that are also stricken by abnormal or psychological fear.
Apastron$5.99
The multiverse is in danger! Defend the world of Coelho #6, in this retro styled open world FPS.
Intrusion ProtocolFREE
Intrusion Protocol is a classic challenging retro 2-D platformer. Play as a computer virus tasked with infiltrating an enemy network to retrieve mission-critical data. As you find the data you will uncover a story that reveals the secrets of your mysterious purpose.
Nosferatu Lilinor$11.9
It is cute but extremely hard!!! The immortal girl keeps to be reborn any number of times even if she gets beaten. It is an action game that includes puzzle-like elements by learning the movement and timing of the enemies.
Space Beast Terror Fright$14.99
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?
Pls Kill it.FREE
Use your FPS expertise and beat it!! The enemy AI in the game will follow the player's behavior and try to surpass you; please do your best to defeat it, it may perform beyond your expectations, and the rest will surpass you!
Perilous Warp$14.99
Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!
Tri Breaker: A Sacred Symbols Odyssey$9.99
If Twin Breaker was a brick breaker about space, Tri Breaker is a brick breaker on steroids, and this go-around, it’s all about time. Explore 40 stages spread across periods of galactic history, and obliterate the brick-breaking formula.
Gimmick in the Chaos Dimension$4.99
A retro-style arcade endless maze-runner with equippable skills for a different run every time! Help Gimmick to navigate an ever-changing maze, avoiding enemies and collecting powerups to unlock and upgrade skills, while collecting data on the mysterious Chaos Dimension!
MALWARE Rewritten$6.99
A game where you play as a malware, and your goal is to destroy the computer from within.
Space Elite Force II$5.99
Space Elite Force II is a frenetic space-shooter with weapon customization and insane bosses battles. Embark in your ship and fight for the survival of the human race!
Heroes & Redemption$2.99
Heroes & Redemption is a rogue-lite bullet-hell where you face hordes of enemies, annihilate them, learn new abilities and enhance your skills. Explore different regions, acquire new companions and embark on adventures again and again.
Pixel: ru²$9.99
Play as a pixel adventuring through image files in a digital world where physics aren't constant. Run, jump, flip upside down, and rotate your gravity. Use weapons to destroy other pixels before they destroy you. Collect bits of data from challenging locations to find out why your world must survive at all costs.
Starlight: Eye of the Storm$7.99
SHOOT 'EM UP!Starlight: Eye of The Storm is a 2D Vertical SHMUP set in a 3D background. Unleash your special powers, upgrade your weapons! Take on 10 Arcade stages or 15 Campaign missions! Drift (auto-pivot mode) behind your enemies and take them on with style!