Top similar games like Astrojumper:

Visitors is a game about Rachel, a bartender who is driving home from work, when her truck suddenly breaks down in the middle of the desert, near a military base in Nevada, USA. Suddenly, she encounters alien life forms roaming the desert and they begin to hunt her. She must fight to survive.

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

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

Discover 4 short metroidvania sci-fi adventures! Explore a submerged city, a lost world reclaimed by machines and a mysterious temple on an alien planet. Unlock new abilities to reach more places and battle deadly foes. Piece together the story of those places and discover how they’re all connected.

An apocalyptic sci-fi game where you slay demons with style. Jump, dodge, dash, and parry to avoid incoming fire. Use Rewires to shape your build, level up to put points into Attributes and Perks, and progress through the world to unlock more Abilities.

Explore and uncover the mystery of a surreal alien world by blasting aliens and glitching your environment in this intense retro side-scrolling action/adventure.

Blast aliens to pieces and start a rebellion in this fast paced pixel art top down shooter where sprinting kills.

An infectious retro hardware classic from 2006 has been revived. Only you can save the world from the deadly virus known as Scurge.

You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.

The universe is yours to conquer in That's My Space. Gather resources, craft powerful weapons, upgrade your spaceship and battle against enemy nations to become the ultimate space explorer.

Our protagonist wakes up without remembering anything about her life. Your objective in the adventure will be to remember what you did to lose it, and who knows... Maybe you will discover the dark secrets of humanity that SHE don't want you to know.

Moonless is a challenging side-scrolling platformer in the style of classic arcade games of the 1980s, where you control a helpless astronaut who has been left stranded on the moon, and now has to face an invading alien force to earn a chance to go home.

Fight for your freedom in a sprawling fantasy world caught between the living and the fallen. Hone your skills in a retro epic featuring puzzle platforming, metroidvania exploration and crunchy soulslike combat.

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!

Extinction 1306 is a top-down roguelike shooter. You are the sole survivor after a failed experiment. You must fight off mutant insects, explore the abandoned lab, level up and find upgrades to improve your skills, and defeat bosses to reach a final threat standing in between you and saving Earth.

Cosmos Bit is an old school metroidvania that will take you in an extraterrestrial world painted with the legendary Amstrad CPC's colour palette, reworked for modern devices. The game is enjoyable for both veterans and newbies of this genre!

After a psychologist visit goes terribly wrong, you find yourself trapped in the mind of a game developer on the brink of physical and emotional burnout during the final stages of an intense project. Experience a metroidvania-lite drenched in anxiety and based on a very true story.

The planet is dying, a team has been created that has to go underground, in the exile of the machines and hit the core. Only in this way, humanity will be able to survive and we have the mission to do so every day. A classic 2D platform game, in a dystopian and survival future. Join the team. Now.

You find yourself in a futuristic dystopian city. You get the idea: Dark smog. A rogue A.I. Corporate drones. Actual drones. The whole enchilada. In this fast-paced 2D platformer, you play as Arisu, a Runner tasked to deliver the ambiguous Blue Rabbit "packages" around the city.

You found an old game console along with some games at a garage sale. You remember playing these as a kid, and couldn't resist getting it. Maybe you could give them a whirl, just for old time's sake?

Pewt 'em Up! is a retro inspired arcade space shoot 'em up with lots of upgrades, achievements, extras and more.

Beyond Sentinel will have you play as both Justin and Erica in horizontal shooter and metroidvania stages as you battle in space and explore the many levels of the Sentinel station.

Build your factory by day and survive relentless hordes by night in this unique blend of factory-building and rogue-like mayhem. Gather resources and upgrade your arsenal with Magic, Guns and Tesla Coils?!

Explore an abandoned planet, find upgrades, build your character and reveal the truth about what happened to the planet and its people.

Rip &Tear is a brutal top-down 2D arcade shooter where your shotgun is your only lifeline. Face endless waves of demons, cultists, and biomechanical horrors in a blood-soaked battle for survival. No gimmicks—just pure, relentless carnage.

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.

Embark on a cosmic quest to retrieve shattered NOVANGEL orbs, conquer colossal guardians, and ultimately defeat Chrono. Dive into an action-packed adventure with epic battles and a gripping storyline.

Outpost Delta is a single player, 2-D side-scrolling sci-fi shooter for PC. Take on the role of Delta, the outpost’s emergency defense, who along with her AI companion must defend the space station against alien intruders.

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!

A top-down shooter, where in a post-apocalyptic world called Eltopia, our surviving heroes must save the world by facing terrible enemies that mutated in the collapse. Explore a world full of challenges, collect rewards and defeat bosses on your way.

Star Child is an explosive new action-adventure set on a sinister alien planet. Fight numerous aliens and formidable bosses, wield powerful explosives and destructive laser weapons, find secrets and unlock new abilities as you progress. Can you survive your dangerous mission?

Who will you be when they arrive? Forgather is a 2D Pixel Art Action/Adventure episodic tale that takes place in the capital, Onstaan. Traverse this Lucin plagued city as you battle your way through the STAR's forces until you find out what it means to be Worthy.

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

A top down, twin stick shooter inspired by classic retro arcade games with loads of enemies, fast paced bullet hell combat, big boss battles and tons of bullets.