Games like Slime Alchemist
Games like Slime Alchemist include Monster Train, Slay the Spire, Slay the Spire 2, Marvels Midnight Suns Digital Edition, and Trials of Fire. We matched them by the tags players give Slime Alchemist on Steam (Card Battler, Tactical RPG, Turn-Based Tactics, Roguelite, and Card Game): closest matches first, and among equally close ones the better-known games.

Monster Train
Shared: Card Battler · Roguelite · Turn-Based Tactics

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

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

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Tactical RPG · Turn-Based Strategy

Trials of Fire
Shared: Card Battler · Tactical RPG · Turn-Based Tactics

Inscryption
Shared: Card Battler · Card Game · Roguelite

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

9 Kings
Shared: Card Game · RPG · Strategy

Balatro
Shared: Card Game · Roguelike · Roguelite

As We Descend
Shared: Card Battler · Card Game · Turn-Based Tactics

Griftlands
Shared: Card Battler · Roguelite · Card Game

Inkbound
Shared: Tactical RPG · Turn-Based Tactics · Roguelite

Mewgenics
Shared: Turn-Based Tactics · Roguelite · Turn-Based Strategy

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

LONESTAR
Shared: Card Battler · Turn-Based Tactics · Roguelike

Black Book
Shared: Card Battler · Turn-Based Tactics · Card Game

Jagged Alliance 3
Shared: Turn-Based Tactics · Tactical RPG · Turn-Based Strategy

Touhou: Lost Branch of Legend
Shared: Card Battler · Card Game · Roguelike

Roguebook
Shared: Card Game · RPG · Roguelite

Legends of Kingdom Rush
Shared: Tactical RPG · Turn-Based Tactics · Turn-Based Strategy

Journey to the West
Shared: Card Battler · Roguelite · RPG

Cross Blitz
Shared: Roguelite · Card Battler · Card Game

Dream of Corpse Lady
Shared: Card Battler · Card Game · Turn-Based Tactics

NEOVERSE
Shared: Card Battler · Roguelite · Card Game