Single-player games like Grave Space
Below are 9 single-player Steam games similar to Grave Space, 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 Grave Space page.
Ranked picks
- 1
Defender's Squad: The Last Ride
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.
- 2
Distant Space
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.
- 3
Space War: Infinity
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 4
Starr Mazer: DSP
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
The UNFP's been kicked in the teeth by a G'ell invasion force and their last and only hope is a planetary outpost and its fleet of experimental DSP MkI Forward Assault Fighters and anyone marshal enough to strap into one and forcefully accept some apologies.
- 5
Super Galaxy Squadron EX Turbo
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
Super Galaxy Squadron is a fast-paced vertical shooter designed for human beings as well as SHMUP veterans. Featuring multiple game modes, a challenging but merciful difficulty curve, forgiving health system, and SEVENTEEN playable ships.
- 6
Biolab Wars
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
Inspired by the 8-bit games and by the movies from the 80's, your goal is to blow things up, defeat aliens and fight bizarre bosses in this platformer 2D with classic mechanics.
- 7
Enemy Mind
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.
- 8
Syder Arcade
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
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.
- 9
Jaguar Suns
Single-player alternative to Grave Space — playable solo, no multiplayer required. Shares Action and Indie with Grave Space.
Race through 15 progressive levels in this SNES/SEGA style 90's retro speed-run platformer.