Games like oGANTTo
Games like oGANTTo include Balatro, Slay the Spire 2, Slay the Spire, Monster Train, and Loop Hero. We matched them by the tags players give oGANTTo on Steam (Deckbuilding, Difficult, Management, Roguelite, and Strategy): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Deckbuilding · Roguelike · Strategy

Slay the Spire 2
Shared: Deckbuilding · Roguelike · Strategy

Slay the Spire
Shared: Deckbuilding · Strategy · Roguelike

Monster Train
Shared: Deckbuilding · Roguelite · Difficult

Loop Hero
Shared: Deckbuilding · Tactical · Roguelite

FTL: Faster Than Light
Shared: Strategy · Roguelike · Difficult

Lobotomy Corporation | Monster Management Simulation
Shared: Difficult · Management · Simulation

Luck be a Landlord
Shared: Deckbuilding · Roguelite · Strategy

Ratropolis
Shared: Deckbuilding · Roguelite · Strategy

Game Dev Tycoon
Shared: Management · Strategy · Simulation

9 Kings
Shared: Strategy · Deckbuilding · Roguelike

Stacklands
Shared: Management · Roguelite · Strategy

Wildfrost
Shared: Difficult · Deckbuilding · Roguelite

Peglin
Shared: Deckbuilding · Roguelite · Roguelike

Nubby's Number Factory
Shared: Strategy · Deckbuilding · Roguelike

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

Super Fantasy Kingdom
Shared: Strategy · Roguelite · Deckbuilding

StarVaders
Shared: Deckbuilding · Difficult · Roguelite

Wall World
Shared: Roguelite · Difficult · Strategy

Bomber Crew
Shared: Management · Strategy · Difficult

Cities: Skylines
Shared: Management · Strategy · Simulation

Esports Godfather
Shared: Management · Strategy · Deckbuilding

911 Operator
Shared: Management · Strategy · Simulation

One Step From Eden
Shared: Deckbuilding · Difficult · Roguelite