Single-player games like Apsis
Below are 8 single-player Steam games similar to Apsis, 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 Apsis page.
Ranked picks
- 1

Dextram
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie and Casual with Apsis.
This arcade shoot 'em up has no shooting and you can only turn right. Avoid waves of enemies and get points as they crash into each other. Pick up power-ups, such as a large laser or a force field to destroy the enemies. Die, get a score and repeat to get a higher score the next run.
- 2

Meteor Storm
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie and Casual with Apsis.
Welcome back to 1996! This shared screen space shooter is the perfect 4-player competitive game for some casual fun!
- 3

Space Moth: Lunar Edition
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie with Apsis.
1CC Games’ first shoot ’em up returns with totally overhauled visuals, all-new enemies and attacks, a deeper scoring system, remixed soundtrack and fresh player powers. Space Moth: Lunar Edition is the ultimate version of the beloved cult classic.
- 4

Nova Swarm
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie with Apsis.
Pick a ship, dive into readable bullet chaos, take down huge angry bosses, grab the bonus core you probably should have left alone, and chase one cleaner run in Nova Swarm.
- 5

OUTBLAST
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Casual with Apsis.
OUTBLAST is a fast and frantic arcade shooter for flatscreen and VR. You are piloting interceptor C11-28. Your objective: destroy infected constructs, collect data particles, and purge the system before total collapse.
- 6

Opollo
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie and Casual with Apsis.
Little Minimalist Arcade High Score Chaser with 200+ Vehicle combinations.
- 7

Inertia
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie and Casual with Apsis.
You're stranded in space in an asteroid field. Use your ship to smash through fuel-rich asteroids for points and fuel, and use any power-ups you find along the way. But remember, an empty fuel tank is just as deadly as an asteroid. The void of space is a tough place to be, but you can't stop now.
- 8

Gamma Zero
Single-player alternative to Apsis — playable solo, no multiplayer required. Shares Indie with Apsis.
The earth is being attacked by creatures from deep space! Time to bring the fight back to them! Battle through multiple stages of heart pounding bullet hell action. Evade the onslaught of bullets, rack up massive multipliers, and get revenge for your planet!