Games like Willy and Charlie: Solitaire
Games like Willy and Charlie: Solitaire include Balatro, Slay the Spire 2, Slay the Spire, Vampire Survivors, and Slots & Daggers. We matched them by the tags players give Willy and Charlie: Solitaire on Steam (Roguelite, Solitaire, Casual, Poker, and Card Game): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Roguelike · Roguelite

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

Slay the Spire
Shared: Card Game · Roguelite · Roguelike

Vampire Survivors
Shared: Roguelite · Casual · Pixel Graphics

Slots & Daggers
Shared: Casual · Strategy · Roguelite

Stacklands
Shared: Roguelite · Card Game · Solitaire

Ballionaire
Shared: Casual · Roguelite · Roguelike

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

Rana Card
Shared: Roguelite · Casual · Card Game

Loop Hero
Shared: Roguelite · Roguelike · Card Game

9 Kings
Shared: Strategy · Card Game · Roguelite

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

Megabonk
Shared: Roguelite · Roguelike · Indie

The Legend of Bum-Bo
Shared: Roguelite · Strategy · Indie

DAVE THE DIVER
Shared: Casual · Relaxing · Pixel Graphics

Demonic Mahjong
Shared: Card Game · Strategy · Casual

Big Bia
Shared: Roguelite · Strategy · Card Game

Dungeons & Degenerate Gamblers
Shared: Roguelite · Card Game · Strategy

Into the Breach
Shared: Strategy · Roguelite · Roguelike

Die in the Dungeon
Shared: Strategy · Roguelike · Card Game

Timber Rush
Shared: Casual · Roguelite · Strategy

Inscryption
Shared: Card Game · Roguelite · Roguelike

Meme Mayhem
Shared: Card Game · Roguelite · Roguelike

Luck be a Landlord
Shared: Roguelite · Strategy · Roguelike