Games like Cybersoul 2
Games like Cybersoul 2 include Slay the Spire, Slay the Spire 2, Balatro, 9 Kings, and The Bazaar. We matched them by the tags players give Cybersoul 2 on Steam (Trading Card Game, Incremental, Auto Battler, Card Battler, and Deckbuilding): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Card Battler · Deckbuilding · Roguelike

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

Balatro
Shared: Roguelike · Deckbuilding · Card Game

9 Kings
Shared: Auto Battler · Strategy · Roguelike

The Bazaar
Shared: Auto Battler · Card Battler · Deckbuilding

Monster Train
Shared: Card Battler · Deckbuilding · Card Game

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

Inscryption
Shared: Card Battler · Deckbuilding · Card Game

Shadowverse: Worlds Beyond
Shared: Trading Card Game · Card Battler · Deckbuilding

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

Magic: The Gathering Arena
Shared: Trading Card Game · Strategy · Deckbuilding

Super Fantasy Kingdom
Shared: Auto Battler · Strategy · Roguelike

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

Esports Godfather
Shared: Card Battler · Strategy · Card Game

Wildfrost
Shared: Card Battler · Card Game · Deckbuilding

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

DICEOMANCER
Shared: Card Battler · Strategy · Card Game

Dicey Dungeons
Shared: Card Battler · Deckbuilding · Roguelike

He is Coming
Shared: Auto Battler · Roguelike · Strategy

Yu-Gi-Oh! Legacy of the Duelist : Link Evolution
Shared: Trading Card Game · Card Battler · Deckbuilding

Monster Train 2
Shared: Deckbuilding · Roguelike · Card Game

Villages & Dungeons
Shared: Auto Battler · Deckbuilding · Roguelike

Ratropolis
Shared: Card Battler · Deckbuilding · Strategy

Commander Quest
Shared: Deckbuilding · Strategy · Card Game