Games like Beastopia
Games like Beastopia include GWENT: The Witcher Card Game, UNO, Magic: The Gathering Arena, Bloons TD 6, and Shadowverse: Worlds Beyond. We matched them by the tags players give Beastopia on Steam (Casual, Strategy, Card Game, Multiplayer, and Card Battler): closest matches first, and among equally close ones the better-known games.

GWENT: The Witcher Card Game
Shared: Strategy · Card Game · Multiplayer

UNO
Shared: Card Game · Casual · Multiplayer

Magic: The Gathering Arena
Shared: Strategy · Card Game · PvP

Bloons TD 6
Shared: Strategy · Multiplayer · Casual

Shadowverse: Worlds Beyond
Shared: PvP · Card Battler · Strategy

Liars Bar
Shared: Casual · PvP · Multiplayer

Draw & Guess
Shared: Casual · Multiplayer · PvP

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

Plague Inc: Evolved
Shared: Strategy · Casual · Multiplayer

Balatro
Shared: Card Game · Strategy · Casual

100% Orange Juice
Shared: Strategy · Multiplayer · Card Game

ShellShock Live
Shared: Strategy · Multiplayer · Casual

Marvel Rivals
Shared: Multiplayer · PvP · Free to Play

Where Winds Meet
Shared: Multiplayer · Free to Play · Casual

Animation Throwdown: The Quest for Cards
Shared: Strategy · Card Game · Card Battler

Stacklands
Shared: Card Game · Strategy · Card Battler

Among Us
Shared: Multiplayer · 2D · Casual

Brawlhalla
Shared: Multiplayer · Casual · Free to Play

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

Town of Salem
Shared: Strategy · Multiplayer · Casual