Single-player games like Space Junk
Below are 8 single-player Steam games similar to Space Junk, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Space Junk page.
Ranked picks
- 1

Turbo Overkill
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!
- 2

Heavy Bullets
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
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.
- 3

Space Invaders Extreme
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
The critically acclaimed update to the Space Invaders franchise has arrived to invade Steam with greatly improved graphics and audio! Packed with pulsing, vibrant visuals enhanced further by interactive sound. The invaders have evolved, the question is: can you keep up?
- 4

Syder Arcade
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 5

LUFTRAUSERS
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
The skies are aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Take to the skies in customized fighter planes to battle battleships, submarines, and rival aces for glory, honor, and high scores.
- 6

Blazing Chrome
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!
- 7

PixelJunk™ Shooter
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
In PixelJunk™ Shooter, you must pilot your spacecraft through a range of cavernous environments in a bid to save the scientists trapped underground. Making your way through the game will rely on your keen sense of observation and the ability to manipulate your surroundings.
- 8

Ion Assault
Single-player alternative to Space Junk — playable solo, no multiplayer required. Shares Action with Space Junk.
In ION ASSAULT players wield thousands of Ion Particles to blast, fry and disrupt anything on screen as you see fit! GAMEPLAY WITH A TWIST: By centering its gameplay around its unique fluid and particle physics system, ION ASSAULT adds a twist to arcade style space shooters!