Games like BattleDeck
Games like BattleDeck include Vampire Crawlers: The Turbo Wildcard from Vampire Survivors, Aliens: Dark Descent, Shadow Tactics: Blades of the Shogun, Children of the Sun, and Door Kickers 2: Task Force North. We matched them by the tags players give BattleDeck on Steam (Action, Real Time Tactics, Card Battler, Arcade, and Physics): closest matches first, and among equally close ones the better-known games.

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

Aliens: Dark Descent
Shared: Action · Real Time Tactics · Strategy

Shadow Tactics: Blades of the Shogun
Shared: Real Time Tactics · Strategy · Action

Children of the Sun
Shared: Action · Arcade · Real Time Tactics

Door Kickers 2: Task Force North
Shared: Real Time Tactics · Action · Tactical

Gang Beasts
Shared: Action · Physics · Casual

Peggle Deluxe
Shared: Arcade · Casual · Physics

Esports Godfather
Shared: Card Battler · Strategy · Character Customization

Overdungeon
Shared: Card Battler · Strategy · Action

SUPER DRAGON BALL HEROES WORLD MISSION
Shared: Card Battler · Strategy · Action

Balatro
Shared: Strategy · Card Battler · Deckbuilding

Slay the Spire
Shared: Card Battler · Strategy · Deckbuilding

Kill It With Fire
Shared: Action · Family Friendly · Physics

Total War: WARHAMMER III
Shared: Real Time Tactics · Strategy · Action

Men of War: Assault Squad 2
Shared: Action · Strategy · Real Time Tactics

The Coin Game
Shared: Arcade · Physics · Casual

ROUNDS
Shared: Action · Card Battler · Physics

Inscryption
Shared: Card Battler · Deckbuilding · Strategy

Superflight
Shared: Action · Casual · Physics

Goat Simulator
Shared: Physics · Action · Casual

Forts
Shared: Physics · Strategy · Action

Street Fighter™ 6
Shared: Arcade · Action · Character Customization

Hatsune Miku: Project DIVA Mega Mix+
Shared: Arcade · Action · Character Customization

Bloons TD 5
Shared: Action · Family Friendly · Strategy

