Single-player games like Psyvariar 3
Below are 9 single-player Steam games similar to Psyvariar 3, 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 Psyvariar 3 page.
Ranked picks
- 1

I, AI
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
Classic scrolling shooter with modern graphics. You are self-aware AI. You were created on space military station developing weapons. Now your goal is to break out of the lab and win your freedom.
- 2

Dyflexion
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
A vertical scroll shooter where deflecting enemy projectiles is key to success.
- 3

Crush The Rebellion!
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
The galactic empire is under siege from the rebel scum in all directions! Fight through endless waves of rebel ships using all of the weapons and resources at your disposal as you execute your sole orders: to Crush The Rebellion!
- 4

Astro Fighters
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
Astro Fighters is a tough old school vertical scrolling bullet hell shooter designed to test your skills with non-stop arcade style action. Fight against large bosses at the end of every level and compete for the high score across 4 difficulty modes to be the best fighter pilot in the game.
- 5

Gunslinger Nova
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
A top-down, 2d space-shooter that pits the user against swarms of alien ships from other dimensions. Destroy all enemies and portals as fast as possible. Battle increasingly tougher enemies through 40 Campaign levels and Endless Mode!
- 6

INSPACE 2980
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
INSPACE 2980 is a stylish and dynamic SHMUP from the 16-bit era of games consoles and arcade machines. Take part in an exciting adventure and save the galaxy! Once again!
- 7

Nephenthesys
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
Blast off on a treacherous mission to recover an unidentified energy source amidst an alien onslaught! Nephenthesys is a vertical scrolling shoot’em up presented in widescreen top-down 3D style.
- 8

Astebreed: Definitive Edition
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 9

Sophstar
Single-player alternative to Psyvariar 3 — playable solo, no multiplayer required. Shares Action with Psyvariar 3.
A vertical arcade shoot'em up with an inventive teleport system, lots of fast-blazing action and explosions, tons of boss fights, a risk/reward based score system and a proper challenge for both veteran and new players of the genre.