Free games like KAIKAN
Below are 9 free-to-play Steam games similar to KAIKAN, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like KAIKAN page.
Ranked picks
- 1

Evil Egg
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
Blast it all to hell.
- 2

Gatekeeper: Infinity
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
Prologue version of the game Gatekeeper. Gatekeeper: Infinity is a fast-paced rogue-lite shooter where you'll search for the stolen Heart of the Universe and battle machine enemies! Play solo or join forces with friends in co-op mode.
- 3

Echoes+
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
Echoes+ is an intense retro action space shooter that will test your reaction and concentration levels to the max!
- 4

Shooty Skies
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
The creators of Crossy Road present Shooty Skies! Shoot, dodge, duck, goose and weave. Take to the skies!
- 5

Disfigure
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 6

Chicken Invaders Universe
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
A deliciously addictive core of finger-blistering shooting action, surrounded by delectable morsels of galactic exploration, spacecraft customization, and community competitions.
- 7

Jigoku Kisetsukan: Sense of the Seasons
Free-to-play alternative to KAIKAN — no purchase or trial window.
Jigoku Kisetsukan is a bullet hell shootergame with anime-style drawings and chip music.
- 8

10 Minutes Till Dawn
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
Shoot down an ever growing horde of Lovecraftian monsters. Choose from a variety of upgrades to create unique and game-breaking builds. Unlock a diverse cast of characters and weapons with unique powers.
- 9

Waves
Free-to-play alternative to KAIKAN — no purchase or trial window. Shares Action with KAIKAN.
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!