Games like Skully Bunnies
Games like Skully Bunnies include Slay the Spire 2, Monster Train, PUBG: BATTLEGROUNDS, Slay the Spire, and Shadowverse: Worlds Beyond. We matched them by the tags players give Skully Bunnies on Steam (Card Battler, Strategy, Turn-Based Tactics, Multiplayer, and Deckbuilding): closest matches first, and among equally close ones the better-known games.

Slay the Spire 2
Shared: Strategy · Roguelike · Deckbuilding

Monster Train
Shared: Card Battler · Turn-Based Tactics · Deckbuilding

PUBG: BATTLEGROUNDS
Shared: Multiplayer · PvP · Battle Royale

Slay the Spire
Shared: Card Battler · Strategy · Deckbuilding

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

9 Kings
Shared: Strategy · Roguelike · Deckbuilding

Magic: The Gathering Arena
Shared: Strategy · PvP · Deckbuilding

Balatro
Shared: Strategy · Roguelike · Deckbuilding

The Bazaar
Shared: Strategy · Card Battler · Deckbuilding

Inscryption
Shared: Card Battler · Deckbuilding · Strategy

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

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

Monster Train 2
Shared: Strategy · Deckbuilding · Roguelike

Yu-Gi-Oh! Legacy of the Duelist
Shared: Card Battler · Deckbuilding · Strategy

ROUNDS
Shared: Multiplayer · Deckbuilding · PvP

Wildfrost
Shared: Card Battler · Turn-Based Tactics · Deckbuilding

Marvel Rivals
Shared: Multiplayer · PvP · Strategy

Backpack Battles
Shared: Strategy · PvP · Multiplayer

DICEOMANCER
Shared: Strategy · Card Battler · Deckbuilding

UNO
Shared: Multiplayer · Strategy · Card Game

Dicey Dungeons
Shared: Card Battler · Deckbuilding · Strategy

Apex Legends™
Shared: Multiplayer · PvP · Battle Royale

NARAKA: BLADEPOINT
Shared: PvP · Multiplayer · Battle Royale

Liars Bar
Shared: PvP · Multiplayer · Casual