Top similar games like Astrotester:

Set in the year 2078, CYBERDAD is a 2D cyberpunk gunfight dungeon crawler following a disgruntled father seeking to rescue his daughter, and exact his revenge.

One More Round is a lo-fi sci-fi time-loop adventure where you play as an alcoholic engineer aboard a space station orbiting a black hole. Relive your last moments, uncover a mystery and confront hard choices in a story of redemption and sacrifice.

Join Captain Rijk as he attempts to escape from the clutches of one of the most villainous species in the galaxy. Help to uncover the horrors that are being carried out on the fringes of the civilised galaxy and become the divine being prophesised to inspire an uprising and destroy The Domain.

A planet hopping sci-fi based adventure game filled with fighting enemies, solving puzzles and platforming.

Find yourself aboard a giant spaceship in IHAS, a gripping Sci-Fi adventure handcrafted by a solo Ukrainian developer. Experience intense FPS action, mind-bending puzzles, and epic boss battles.

Explore the depths as you drill, craft, and fight to escape from a mysterious asteroid deep in the Veridian Expanse!

These are the tense, action-packed stories of a special operative's past.

Space Waver is an action-adventure-shooter space game, with a strong bind to comics. Become a space mercenary and experience his life through multiple contracts.

The soul of a cinematic platformer with the heart of a sci-fi thriller, The Last Night is set in a post-cyberpunk world with a deep, vibrant vision of the future.

Once Upon a Slime will be the game that starts my career as a solo game developer. This game is an adventure / bossbeater game about a little slime trying to escape a dungeon full of bosses. Beat them all to solve the mysteries of these dark dungeons!

Soda Sabotage is a Sci-fi 2D top-down shooter, where the player guns his way through 25 levels and 5 bosses belonging to a soda weapon factory using their own weapons against in order to disable the evil soda weapon making factory. Shoot, dash but most importantly survive!

Shot down and stranded, Skywalker and his drone Wolly must fight to survive on a hostile alien world. Scavenge, craft, and defend against relentless robotic sentinels while uncovering the secrets of the Astra Portal and the mysterious force that brought them down.

Craft your ultimate sword by scavenging parts in a post-apocalyptic world. Navigate an expansive open world, relying on the might of your customized blade to overcome dangerous species infected by mysterious technology.

Too Much Water is a top-down castaway simulator with an exquisite "splash" of humour, and a captivating story.

A lore-based cyberspace tower-defense where you defend artificially intelligent Constructs from Corrupted bugs and viruses.

Resolutiion is a zelda-like action-adventure, where an old killer and his AI explore a vast, mysterious world, full of mighty weapons, surreal abilities and gruesome bossfights.

Riding an extra-terrestrial weapon disguised as a guitar, battle to the bottom of the ocean deep to turn the tides of impending worldly destruction; krill or be killed!

In this 2D top-down action adventure, control John W. Beans and uncover the reptilian conspiracy. Sharpen your angle to hit your target. Use a revolver loaded with pea cans and other peculiar weapons. Ride down a river, explore arid landscapes, underground bases, and discover some secrets.

Galaxy Kingdoms is an action/adventure shooter. Feel the journey of a bounty hunter as he explores the galaxy in search of quests and treasure. Strengthen yourself by buying new weapons and armor and then take on more powerful enemies.

He can't escape the memories that haunt him, and soon Setyo realizes he must return to Neo-Surabaya to save what's left of his family. Experience the upheaval of Setyo's mundane life in Bay City in this action-adventure prologue to Rendezvous.

Jett Rider is an arcade shooter packed with action, exploration, RPG elements, tons of humor and awesome bosses. Explore, fight, gain experience, purchase weapons in this exciting adventure.

A neon-noir action-adventure where you race through rain-soaked streets, merge high-octane motorcycle combat with interactive detective work, and unravel a deadly corporate conspiracy

Cyberforge: First Light is a FREE developers build for our top-down cyberpunk adventure, Cyberforge! Control a trio of cyber-enhanced dwarves each with unique skills and weapons as the strive to survive this endless mode challenge. If you enjoy the Dev Build please Wishlist the Full Version.

SANABI is an exhilarating stylish dystopian action-platformer. Play as a legendary retired veteran and use your signature prosthetic arm to jump over cliffs and skyscrapers, zip through bullets and traps and defeat powerful enemies.

Explore an intricate new world of secrets and adventure. Features solid 2D Zelda-like gameplay, 12 vast non-linear dungeons and a wholesome story about the young golem Linden.

Descend into the sci-fi action-adventure of Benji Freese as he is forced into a deadly mission by a sadistic computer AI. Scavenge for supplies and upgrade your weapons to shoot your way through intergalactic mercenaries and hordes of undead. Survive the nightmare and find "The Crystal of Light."

A Gameboy Color and Anime inspired adventure game with RPG elements. Find magic powers on the go and obtain special ones to defeat your enemies and clear puzzle-filled dungeons in a semi-open world of dreams and nightmares. The Story of a NEET guy who suddenly acquired magical girl powers.

MindSeize is a 2D Metroidvania game set in a Sci-Fi-universe. Transfer your mind to a robot and rescue your beloved one!

Explore cool pixel style levels fighting your way through alien hordes that have taken over planet earth, and you will navigate through traps set to frustrate your mission helping the human resistance. You are humanity's last hope.