Top similar games like Astra:

The Alien Weapon Test Grounds is an Arena FPS where you use powerful alien-made weapon to survive relentless waves of robots. Sharpen your shooting skills in a dynamic arena set amidst ancient ruins, and experience stunning, immersive graphics.

In the future, humans conquered the stars and colonized other planets. In the bowels of the icy planet, scientists have discovered a natural and safe source of energy. But at the same time, they awakened an ancient alien life form. There is a conflict on the planet. Volunteers come to the rescue.

RENEGADE is a free to play shooter which absolutely doesn't bring anything new to the table, it's just designed for the casual folks who just wanna shoot stuff.

Play a space cowboy as he travels to an alien-filled arena, traversing the various game rooms to achieve the highest possible score and challenge the ultimate Dust and Aliens enemy!

[Test Subject Name] is an FPS Platformer that sees you descend through layers of test chambers, fighting multitudes of robots along the way, using weapons taken from enemies, and coming in contact with intelligent machines that want you dead.

Universe 51: Tannhäuser Wars is a free-to-play fast-paced multiplayer FPS, taking inspiration from games like DOOM and Quake. In Tannhäuser Wars, two unfamiliar groups are mysteriously teleported to the same location. Since communication between them is impossible or undesirable, they clash!

A physics based, multiplayer melee shooter. Based on the classic game of sumo, your goal is to claim the ring in the middle. Use grenades, rockets and explosive melee weapons to push your opponents off the stage.

A fast paced FPS party game. Each round is a different minigame. Collect points to buy upgrades and destroy your friends in The Final Round. Last one standing takes the cake!

“Death-defying tennis with robots and laser guns!” Virtual Ricochet is built from the ground up as a fusion of the best of VR shooters and tennis-style mechanics in a retro-futuristic synthwave arena - IN SPACE!

First-person mod of the Unreal Engine Lyra starter project

Conjury Revell is a first-person action game from the students at SMU Guildhall. Use your magical spells and abilities to eliminate waves of faceless oppressors as they attempt to keep you from rebelling against the system.

Friendly Fire Arena is a free-to-play 1v1 arena FPS that features parkour, combat and vertical mobility with intense gunplay. Enter the simulation as Sam or Vince and get ready to fight to the death, but don’t worry, no ones really harmed, after all… It's just Friendly Fire.

Play as a Computer Virus that can take control of any robot, your mission is to DESTROY THEM ALL!

Mind the Abyss is a fast-paced movement shooter that combines fourth-dimensional abilities and ever-evolving weaponry within an alien planet.

FPS/Task Management Action Game

Live/Wire is a competitive multiplayer arena FPS with a sci-fi edge. Players face off in intense 4v4 matches, wielding an arsenal of electricity-powered guns, and a recharging plug that doubles as a grappling hook. Swing around the city, call down the thunder, and then bolt before the cops show up.

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.

OMFG: One Million Fatal Guns kicks back into action in this fast-paced, over-the-top, roguelike, first person shooter. Shoot your way through a robot-hijacked space station, collecting more and more powerful guns as you go. There are over 30 million differently named guns at your disposal!

The player takes the role of the last soldier of the highly specialized "Gastro Force", elite troopers trained to infiltrate the enormous alien guts to fight them from the inside!

You will start with a weapon in a kind of training box with the sides slanted. Then balls fall from the sky that you have to hit, big balls that are easy to hit and small balls that are difficult to hit. Try to get as far as you can and don't let the balls hit you

Join Operation Space Force, a free-to-play team-based shooter that takes place in space. Explore weapon customization and different heroes, your base, fight against enemies, and experience different game modes.

Albatross is a FPS/TPS designed with 7 gamemodes for users to play with and includes a singleplayer and multiplayer option. You can play any of the gamemodes with friends and try them all. We hope you enjoy them!

FISHGUN is a chaotic fish-person shooter where you feed your sentient gun random upgrades to defeat hordes of evil fruit.

Robots n Lasers is my first Project to be published. It is a shooter based on fast reactions, aim and a little bit of patience.

SPRINT.FIRE is a free-to-play, fast-paced multiplayer arena shooter with a focus on advanced movement and marksmanship.

When I opened my eyes, I stand in a strange place. My last memory is of losing consciousness while preparing for a mission. I don't know where we are, but we have a gun, so let's move. I'm sure I can go back. You become the main character and must rely on one gun to get out of this place.

Pilot a hulking mech and protect Triton from robot hordes. With the help of your team, vanquish the robot overlord! Experience super-fast FPS mecha action in this short but challenging single-player game!

‘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.

Try this fast-paced sci-fi shooter as an elite OVERGUN mercenary. Go to the moon base of the EARTH ROBOTICS corporation to destroy an army of various robots under the command of an evil AI.

The Armament Project is a fast paced Science Fiction First Person Shooter.