Games like RnGesus Slayer
Games like RnGesus Slayer include Slay the Spire, Balatro, Slay the Spire 2, Dicey Dungeons, and Dungeons & Degenerate Gamblers. We matched them by the tags players give RnGesus Slayer on Steam (Roguelike Deckbuilder, Villain Protagonist, Gambling, Deckbuilding, and Replay Value): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Backpack Hero
Shared: Roguelike Deckbuilder · Replay Value · Deckbuilding

9 Kings
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Dungeon Clawler
Shared: Roguelike Deckbuilder · Replay Value · Gambling

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

Ratropolis
Shared: Deckbuilding · Card Battler · 2D

Commander Quest
Shared: Roguelike Deckbuilder · Deckbuilding · Replay Value

Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Replay Value · Card Battler

LONESTAR
Shared: Roguelike Deckbuilder · Roguelike · Card Battler

Monster Train 2
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

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

RACCOIN: Coin Pusher Roguelike
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Breachway
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Luck be a Landlord
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

DICEOMANCER
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Peglin
Shared: Deckbuilding · Roguelike · Perma Death

Dice & Fold
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Deathless. The Hero Quest
Shared: Roguelike Deckbuilder · Replay Value · Deckbuilding

Blood Card
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding