Games like Cyber Breaker
Games like Cyber Breaker include Slay the Spire, Slay the Spire 2, Monster Train, Balatro, and Wildfrost. We matched them by the tags players give Cyber Breaker on Steam (Turn-Based Tactics, Roguelike Deckbuilder, Card Battler, Deckbuilding, and Cyberpunk): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Slay the Spire 2
Shared: Deckbuilding · Roguelike Deckbuilder · Roguelike

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

Balatro
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Turn-Based Tactics

9 Kings
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

LONESTAR
Shared: Turn-Based Tactics · Card Battler · Roguelike Deckbuilder

As We Descend
Shared: Roguelike Deckbuilder · Card Battler · Turn-Based Tactics

Monster Train 2
Shared: Roguelike Deckbuilder · Deckbuilding · Turn-Based Tactics

Dice & Fold
Shared: Card Battler · Roguelike Deckbuilder · Turn-Based Tactics

Die in the Dungeon
Shared: Deckbuilding · Roguelike Deckbuilder · Roguelike

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Roguebook
Shared: Deckbuilding · Turn-Based Tactics · RPG

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Deckbuilding · Turn-Based Strategy

StarVaders
Shared: Roguelike Deckbuilder · Turn-Based Tactics · Deckbuilding

Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Card Battler · Turn-Based Tactics

Cobalt Core
Shared: Roguelike Deckbuilder · Turn-Based Tactics · Roguelike

Warhammer 40,000: Mechanicus
Shared: Turn-Based Tactics · Turn-Based Combat · Sci-fi

XCOM 2
Shared: Turn-Based Tactics · Turn-Based Combat · Strategy

Across the Obelisk
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler

Fights in Tight Spaces
Shared: Turn-Based Tactics · Deckbuilding · Roguelike Deckbuilder

Deep Sky Derelicts
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

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

Cubic Cosmos
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding