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

Balatro
Shared: Roguelike · Deckbuilding · Strategy

Slay the Spire 2
Shared: Roguelike · Deckbuilding · Strategy

Slay the Spire
Shared: Roguelike · Deckbuilding · Card Game

Wingspan
Shared: Board Game · Strategy · Card Game

Monster Train 2
Shared: Roguelike · Deckbuilding · Strategy

DICEOMANCER
Shared: Strategy · Card Game · Deckbuilding

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

UNO
Shared: Card Game · Board Game · Strategy

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

9 Kings
Shared: Strategy · Roguelike · Deckbuilding

Dicey Dungeons
Shared: Deckbuilding · Roguelike · Strategy

Demonic Mahjong
Shared: Strategy · Roguelike · Card Game

Monster Train
Shared: Deckbuilding · Roguelike · Card Game

Inscryption
Shared: Deckbuilding · Card Game · Roguelike

Roguebook
Shared: Deckbuilding · Strategy · Card Game

FrostBound
Shared: Deckbuilding · Roguelike · Strategy

Stacklands
Shared: Card Game · Strategy · Deckbuilding

Dune: Imperium
Shared: Strategy · Board Game · Deckbuilding

Dungeons & Degenerate Gamblers
Shared: Roguelike · Strategy · Deckbuilding

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

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Strategy · Board Game · Card Game

StarVaders
Shared: Deckbuilding · Turn-Based Tactics · Roguelike

Trizon
Shared: Strategy · Deckbuilding · Turn-Based Tactics

Ballionaire
Shared: Roguelike · Strategy · Deckbuilding