Top similar games like Alienstein:

Travel to the remote planet of Bazoik to free galactic citizens from the evil cereal-eating Flemoids! Venture deep into the caverns of Bazoik, using an array of "zorching" devices to send these nefarious foes back to their home dimension!

Heavy Bullets is a randomized FPS dungeon crawler where players make their way through a colorful maze, while protecting themselves from aggressive creatures and malfunctioning security devices. The goal lies at the end of the 8th level, where they must reset the security mainframe to restore order and reap the rewards.

Planets, aliens, resources, upgrades, caves, mapping & documenting star systems ... seek a new home for the human race. An all-inclusive (admittedly janky) procedural space-sim made by solo developer Schmidt Workshops.

Iron Age is a First-person dungeon crawler set in a Sci-Fi Fantasy world with Realtime melee combat.

Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.

Abyssmares is an action game based on Roguelite+first person shooting based on Cthulhu's mythical. [1] You play the role of a super warrior. [2] Explore the maze deep underground. [3] Continuously update your equipment and primary and secondary weapons. [4] Kill all moving creatures.

Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community. Mixing the retro stylings of 90s era shooters with colorful graphics and frantic gameplay, it creates an experience that's ever so familiar but also exciting and fresh.

B-12 is a tough, third/first-person action-platformer with randomized levels and relentless robots with plasma cannons for hands.

Delve into the shifting dungeons on your hunt for the Yithidian orb, but getting it might just be the easy part. Delver is a single player first-person action roguelike dungeon crawler, just like you wished they used to make.

Receiver was created for the 7-day FPS challenge to explore gun handling mechanics, randomized levels, and unordered storytelling. Armed only with a handgun and an audio cassette player, you must uncover the secrets of the Mindkill in a building complex infested with automated turrets and hovering shock drones.

Pixelpunk XL is a pixelated old school first person shooter with rogue-like game mechanics set in sci-fi environment.

In a world driven by blackmail, time is not money...crime is. Do you have what it takes to uncover the truth while staring at the business end of a gun? Dark Data is a local multiplayer FPS based on the unreleased mid-nineties film of the same name.

Polarity takes it to the next level, demanding all of your wits and reflexes. Full-featured local co-op campaign.

3089 is a futuristic, procedurally generated, open-world action role-playing game. All terrain, enemies, weapons, items, quests & more are uniquely generated. Will you obey your creator, the Overlord, or find your own path?

Originally planned as a section of the Highway 17 chapter of Half-Life 2, Lost Coast is a playable technology showcase that introduces High Dynamic Range lighting to the Source engine.

Desecrators is a retro six-degrees-of-freedom shooter set in a 41st-century galaxy where outlaw hovercraft pilots plunder deep-space installations. Loot destructive weapons and powerful upgrades to take on the ultimate heist: the legendary vaults of the Galactic Treasury.

KILLFLOW is an insanely fast retro-FPS set in a stylish procedurally generating world. Destroy red psychopaths with destructive weapons to save yourself from getting corrupted, and get the high score.

FPS with rpg elements. Made by one solo indie game developer.

RAILGUN 500 is a pick up and play arcade shooter featuring floods of alien freaks. Master the railgun's systems, manage the enemy horde, and you might just live through it all.

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.

Space Station Sprint is fast paced sci-fi first person shooter. Infiltrate each space station and complete your objective before your escape ship is spotted by the enemy. Use special abilities, find permanent upgrades, time bonuses, collectibles, and secrets throughout each space station.

Gear up for a carnival game classic: shooting gallery! Hit as many targets as you can and become a shooting gallery master!