Games like Play the Wor!d
Games like Play the Wor!d include Balatro, Slay the Spire, Slay the Spire 2, The Binding of Isaac: Rebirth, and Nubby's Number Factory. We matched them by the tags players give Play the Wor!d on Steam (Strategy, Spelling, Difficult, Arcade, and Casual): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Strategy · Roguelike · Deckbuilding

Slay the Spire
Shared: Strategy · Roguelike · Deckbuilding

Slay the Spire 2
Shared: Strategy · Roguelike · Deckbuilding

The Binding of Isaac: Rebirth
Shared: Difficult · Roguelike · Indie

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

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

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

Vampire Survivors
Shared: Roguelike · 2D · Casual

9 Kings
Shared: Strategy · Roguelike · Deckbuilding

Slots & Daggers
Shared: Strategy · Casual · Roguelike

Ballionaire
Shared: Strategy · Casual · Roguelike

Stoneshard
Shared: Strategy · Roguelike · Pixel Graphics

Game Dev Tycoon
Shared: Strategy · Casual · Indie

Timberman
Shared: Casual · Arcade · Difficult

UFO 50
Shared: Strategy · Arcade · Indie

A Dance of Fire and Ice
Shared: Difficult · Arcade · 2D

Plague Inc: Evolved
Shared: Strategy · Casual · Indie

Die in the Dungeon
Shared: Strategy · Roguelike · Deckbuilding

Peglin
Shared: Strategy · Roguelike · Deckbuilding

Dicevaders
Shared: Strategy · Roguelike · Casual

Nodebuster
Shared: Strategy · Casual · Arcade

Luck be a Landlord
Shared: Strategy · Deckbuilding · Roguelike

Dungeons & Degenerate Gamblers
Shared: Strategy · Roguelike · Deckbuilding

Library Of Ruina
Shared: Strategy · Difficult · Deckbuilding