Single-player games like Space Warpster
Below are 8 single-player Steam games similar to Space Warpster, 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 Warpster page.
Ranked picks
- 1
Martian Invaders
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action and Indie with Space Warpster.
WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.
- 2
Cosmic Cruiser
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action with Space Warpster.
In this unique shooter from 1984. take on the role of a pilot of an out-dated Cosmic Cruiser, fighting to rescue the crew of a distant space station that had been captured by a raiding party from the sinister Rallom Empire.
- 3
RESHOOTER
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action with Space Warpster.
RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.
- 4
Contra: Operation Galuga
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action with Space Warpster.
The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!
- 5
Zero Wing
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action with Space Warpster.
Defend the galaxy from vicious space pirates! Seize your foes and fire them back at their allies for devastating destruction in Toaplan's legendary horizontal arcade shooter, now on PC with all-new features and quality-of-life bonuses!
- 6
Syder Arcade
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action and Indie with Space Warpster.
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.
- 7
VERZEUS
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action with Space Warpster.
Blast and weave your way through enemy fire while managing a wide variety of ship power-ups in this retro style horizontal shoot-'em-up!
- 8
Squad 51 vs. the Flying Saucers
Single-player alternative to Space Warpster — playable solo, no multiplayer required. Shares Action and Indie with Space Warpster.
UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes.