Games like h8machine
Games like h8machine include Slay the Spire, Slay the Spire 2, Balatro, 9 Kings, and Chrono Ark. We matched them by the tags players give h8machine on Steam (Card Battler, Real-Time with Pause, Roguelike Deckbuilder, Time Management, and Roguelite): closest matches first, and among equally close ones the better-known games.

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

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

Balatro
Shared: Roguelike Deckbuilder · Card Game · Roguelike

9 Kings
Shared: Roguelike Deckbuilder · Card Game · RPG

Chrono Ark
Shared: Roguelike Deckbuilder · Roguelite · RPG

Dicey Dungeons
Shared: Card Battler · Roguelike Deckbuilder · Roguelite

Monster Train
Shared: Card Battler · Roguelite · Card Game

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Inscryption
Shared: Card Battler · Card Game · Roguelite

Super Fantasy Kingdom
Shared: Roguelite · Roguelike · RPG

Griftlands
Shared: Card Battler · Roguelite · Card Game

Wildfrost
Shared: Card Battler · Roguelike Deckbuilder · Card Game

Die in the Dungeon
Shared: Roguelike Deckbuilder · Card Battler · Roguelike

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

Dream of Corpse Lady
Shared: Card Battler · Card Game · Roguelike Deckbuilder

Roguebook
Shared: Card Game · RPG · Roguelite

DICEOMANCER
Shared: Card Battler · Roguelike Deckbuilder · Card Game

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

Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Breachway
Shared: Roguelike Deckbuilder · Card Battler · Card Game

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

Vault of the Void
Shared: Roguelike Deckbuilder · Card Battler · Card Game

StarVaders
Shared: Roguelike Deckbuilder · Roguelite · Card Game

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