Games like Roller Coaster Looper
Games like Roller Coaster Looper include Balatro, Loop Hero, Slay the Spire 2, Slay the Spire, and RACCOIN: Coin Pusher Roguelike. We matched them by the tags players give Roller Coaster Looper on Steam (Casual, Roguelite, Deckbuilding, Card Game, and Idler): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Deckbuilding · Roguelite

Loop Hero
Shared: Deckbuilding · Roguelite · Roguelike

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

Slay the Spire
Shared: Card Game · Deckbuilding · Roguelite

RACCOIN: Coin Pusher Roguelike
Shared: Deckbuilding · Casual · Strategy

Luck be a Landlord
Shared: Roguelite · Deckbuilding · Strategy

Inscryption
Shared: Card Game · Deckbuilding · Roguelite

Bills Must Be Paid
Shared: Roguelite · Strategy · Casual

Ballionaire
Shared: Casual · Deckbuilding · Roguelite

Monster Train
Shared: Roguelite · Deckbuilding · Card Game

Rana Card
Shared: Casual · Roguelite · Card Game

Shelldiver
Shared: Casual · Resource Management · Idler

Timber Rush
Shared: Casual · Idler · Strategy

Dicey Dungeons
Shared: Deckbuilding · Roguelite · Card Game

Cookie Clicker
Shared: Casual · Idler · Indie

Griftlands
Shared: Roguelite · Deckbuilding · Card Game

Demonic Mahjong
Shared: Card Game · Casual · Strategy

9 Kings
Shared: Strategy · Card Game · Deckbuilding

(the) Gnorp Apologue
Shared: Idler · Strategy · Roguelite

Dungeons & Degenerate Gamblers
Shared: Card Game · Deckbuilding · Strategy

Stacklands
Shared: Card Game · Roguelite · Strategy

DICEOMANCER
Shared: Card Game · Strategy · Deckbuilding

Peglin
Shared: Deckbuilding · Roguelite · Roguelike

Slots & Daggers
Shared: Casual · Strategy · Roguelite