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

Crimzon Clover WORLD IGNITION
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover. From Japanese indie developer Yotsubane, this retro top-down shooter is a wild ride you won't want to miss out on.
- 2

ALLTYNEX Second
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
The year is 2192AD. 40 years ago, the Stellar-class All-purpose Administrative Computer ALLTYNEX suddenly attempted to enact genocide upon mankind. Commandeering armies of unmanned weapons, ALLTYNEX enacted a massacre so terrible that within only 72 hours of the start of the incident, approximately 85% of the world's population had...
- 3

Reflex
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
A simple puzzle game. Simple graphics and nice music. Try your mind in more than 70+ levels. They are waiting for you.
- 4

Danmaku Unlimited 2
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
Classic Japanese style vertical manic shooting action! Shoot, dodge and explode your way through the second entry in the critically acclaimed Danmaku Unlimited series. Battle through nail-biting bullet patterns and compete for dominance on the global leaderboard!
- 5

Ikaruga
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!
- 6

Revolution Ace
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
A deep, tactical shoot'em up. With every takedown, you’ll earn cash and xp to upgrade your ship and unlock new abilities. Online and local co-op. Unique versus mode. Realistic physics and water simulation.
- 7

Super Galaxy Squadron EX Turbo
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action and Indie with KAMUI.
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.
- 8

Earthion
Single-player alternative to KAMUI — playable solo, no multiplayer required. Shares Action with KAMUI.
Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.