Single-player games like Polybius Invaders
Below are 10 single-player Steam games similar to Polybius Invaders, 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 Polybius Invaders page.
Ranked picks
- 1
Dyflexion
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action with Polybius Invaders.
A vertical scroll shooter where deflecting enemy projectiles is key to success.
- 2
ROBOCRACY
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
Take on the challenge and face off against a rogue AI bent on enslaving humanity! Strap on your VR headset, step into the boots of a Galactic Ranger, and tear through waves of robots with explosive blasters, devastating shotguns, and an insane arsenal — just like classic arcade shooters!
- 3
I, AI
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
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.
- 4
Shmandala
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
Shmandala is a delirious arcade-style shoot'em up choreographed to a banging soundtrack!
- 5
Truxton Extreme
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action with Polybius Invaders.
Take down hordes of alien invaders with your Power Shot, Truxton Beam, Thunder Laser, Homing Shot, Star‑mine Shot, and more! Don't forget to breathe as you face off against gigantic bosses in the ultimate battle for humanity’s survival!
- 6
Astebreed: Definitive Edition
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
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.
- 7
Waves
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 8
Mirage Feathers
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
「Maybe one day, I won't have to fight when I fly.」
- 9
1979 Invasion Earth
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
1979 Invasion Earth is a compilation of four Casual Arcade Shooter games based on a classic retro games from when i was a young lad..
- 10
Galactoids - Galactic Invaders
Single-player alternative to Polybius Invaders — playable solo, no multiplayer required. Shares Action and Indie with Polybius Invaders.
Battle swarms of Galactic Invaders in this action-packed retro-inspired arcade shoot em up. May the Nerd be with you.