Top similar games like Alas Astra:

Bring In Your Bounty, Dead or Alive

Katana Robo fights his way to the top floor of the Robot Tower, which looks like a platformer game stage, to thwart Samurai Robo's ambitious plan to use the Dominion Sphere at the top of the Robot Tower to control the robots throughout the universe.

Arctic 51 is a unique mix of puzzles, action, and metroidvania in a sci-fi setting. Explore a mysterious complex hidden under the surface of an icy planet, control alien devices by combining different types of energies, and unravel the mystery of the disappearance of an entire civilization.

We are trying to complete the tasks given to us with our robot. While completing our missions, we need to destroy many enemies and bosses. 3 different weapons we have and using different strategies, we can destroy the enemies.

K3LVN is a sci-fi action platformer where you play as an experiment trying to escape a space station lab where they’re being imprisoned. Through changing their state of matter, they can stick, jump, and roll their way to freedom.

Pragmata is a unique, sci-fi action-adventure game from Capcom. Follow Hugh, a member of an ill-fated investigation team, and Diana, a young android, as they navigate a lunar facility taken over by rogue AI in search of a way to Earth.

A solar-powered robot awakens in an abandoned data center. — In this short 3D platformer, your movement, health, and ammo all use precious solar energy. Plan your actions carefully to seek freedom, as every step may be your last.

Giant monstrosities fly swim climb and battle on enormous fields to level up to being the strongest creature alive. Master multiple game modes in early access and more to come to level up and customize your Mons!

Escape From BioStation is an quirky sci-fi comedy adventure game with fast paced combat and unusual puzzles. Take the role of Rob Bot armed with your deadly super squirrel you'll explore and uncover the secret of the BioStation!

Battle For The Droid Station is a RPG shooting game now available on Steam. Feel the adrenaline as you run and gun down hundreds of rogue mechs and droids causing mayhem on the space station. Take control of your droid character and try to clear the space station from invading droids and robots.

An action RPG shooter where you battle biomechanical monsters, evolve your soldier, and command a powerful companion as you fight to reclaim a planet reborn.

This game is a sci-fi action role-playing game From assembly to painting, you can greatly customize your character

Outcast by a frontier town, a mysterious gunslinger becomes their last hope against a ruthless robot invasion. Bullets fly, and gears grind in this epic Wild West vs. sci-fi showdown. Will classic grit prevail?

You are an error. A glitch in the Collective Mind program. A human trapped in a metal body on an asteroid swarming with alien machines that see you as a threat to be eliminated immediately. Why are there two minds in one body? Who are you — still human, or a soulless machine?

Spaceminers is a free-to-play game where you can win Real Gold. Spaceminers: Gold Runner is a timed racing obstacle course and is the first of three game modes in our Early Access phase that will be released throughout 2023 and 2024. The full Spaceminers game launches in Spring 2025.

The stunning warrior maiden gracefully dances through the battlefield, slicing through demons with her blade, collecting resources, unlocking stunning outfits, and embracing the ultimate thrill of action!

Beat up giant mechs and use their parts to craft powerful armor in this neon-soaked extraction game. Master dozens of weapons, each with their own combo mechanics. Build and upgrade your hideout with items you've found in raids. Time to hunt mechs, and cash checks!

RopeBot gives you unparalleled control over dynamic, realistic ropes in this physics-based 3D platformer. Create, lengthen, throw, and deactivate ropes at will to overcome challenges and solve puzzles. How will you untangle this adventure?

A fast-paced TPS with no vertical aiming. Every bullet follows physics. Master positioning, use ricochet, and survive.

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.

A new action game based on the concept of the ARMORED CORE series that uses the knowledge gained from FromSoftware's recent action game development.

A retro adventure inspired by 90's adventure games and Arabian Nights. Explore dungeons, solve puzzles, and collect awesome treasures

This game is a Soulslike Role-playing game that uses a progress system (“leveling system”) for measuring players’ rates of success. This version of the game is a single-player mode-only game.

Motherbored is a sci-fi, open-world action-adventure set within a sentient computer universe. Harness Bit powered abilities, battle the systems defenses, explore, strategize, and survive in this electrifying computer realm.

The game process is not long, and the overall style is biased towards the future In the game, the protagonist fights with the robot with a gun and a sword, and the player can also control the mecha to fight with the enemy

Take on the challenge!! Various stages, obstacles, and enemies await you! But it won’t be easy until you get the hang of it. With random elements, you can have a different experience every time you play. We’re curious if you can safely pass the challenge. Haha. Good luck.

Embark on a high-octane adventure with a young robot named Chip, as he teams up with his trusty companion Sparky to track down corporate pirates who have stolen his uncle's latest invention. Blast through action-packed levels, master high-tech gadgets, and overcome thrilling obstacles!

——Thank you for supporting Exovoid—— we appreciate it. EXOVID IS ON HOLD. We realized it's too ambitious for now. Instead, we regrouped to bring you... ——EXOVID CARNAGE—— a High-Octane Wave-Based Arena Shooter. !!!Try it Now!!! (We will return to Exovoid someday.)

Take control of the Giant Crab and travel to distant star systems on your quest to free the galaxy from a tyrannical alien empire.

Cyber Heart is a single-player, story-driven mech shooter where you, a commander, ride your customizable mech through an open world to fight against enemy AI machines.