Games like Kaiten
Games like Kaiten include Monster Train, Balatro, Slay the Spire 2, Slay the Spire, and Inscryption. We matched them by the tags players give Kaiten on Steam (Strategy, Roguelike, Card Game, Turn-Based Tactics, and Card Battler): closest matches first, and among equally close ones the better-known games.

Monster Train
Shared: Card Game · Card Battler · Roguelike

Balatro
Shared: Roguelike · Card Game · Strategy

Slay the Spire 2
Shared: Roguelike · Card Game · Strategy

Slay the Spire
Shared: Card Game · Roguelike · Card Battler

Inscryption
Shared: Card Game · Card Battler · Roguelike

Monster Train 2
Shared: Roguelike · Card Game · Strategy

Across the Obelisk
Shared: Card Game · Roguelike · Turn-Based Strategy

9 Kings
Shared: Strategy · Roguelike · Card Game

Wildfrost
Shared: Card Game · Card Battler · Turn-Based Tactics

LONESTAR
Shared: Strategy · Roguelike · Turn-Based Tactics

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Roguelike · Strategy · Card Battler

Magic: The Gathering Arena
Shared: Strategy · Card Game · PvP

As We Descend
Shared: Card Game · Roguelike · Card Battler

Dream of Corpse Lady
Shared: Strategy · Card Game · Card Battler

RACCOIN: Coin Pusher Roguelike
Shared: Strategy · Roguelike · Turn-Based Strategy

Into the Breach
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Die in the Dungeon
Shared: Strategy · Roguelike · Card Game

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Turn-Based Strategy · Card Game

Astrea: Six-Sided Oracles
Shared: Card Game · Roguelike · Card Battler

Gordian Quest
Shared: Card Game · Strategy · Card Battler

DICEOMANCER
Shared: Strategy · Card Game · Card Battler

Cobalt Core
Shared: Strategy · Card Game · Roguelike

Demonic Mahjong
Shared: Strategy · Roguelike · Card Game

天外武林 (Traveler of Wuxia)
Shared: Roguelike · Card Game · Strategy