Games like Mewlin the Clicker
Games like Mewlin the Clicker include Balatro, Slay the Spire, Slay the Spire 2, RACCOIN: Coin Pusher Roguelike, and Dicey Dungeons. We matched them by the tags players give Mewlin the Clicker on Steam (Card Game, Strategy, Roguelike Deckbuilder, Roguelike, and Casual): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Slay the Spire
Shared: Card Game · Roguelike Deckbuilder · Roguelike

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

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Strategy · Card Game

9 Kings
Shared: Strategy · Card Game · Roguelike

DICEOMANCER
Shared: Card Game · Strategy · Roguelike Deckbuilder

Die in the Dungeon
Shared: Strategy · Card Game · Roguelike

Meme Mayhem
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Ratropolis
Shared: Strategy · Deckbuilding · Card Game

My Card Is Better Than Your Card!
Shared: Card Game · Roguelike · Strategy

Breachway
Shared: Strategy · Card Game · Roguelike

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

Monster Train 2
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Black Jacket
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Super Fantasy Kingdom
Shared: Strategy · Roguelike · Card Game

Wildfrost
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Commander Quest
Shared: Card Game · Roguelike Deckbuilder · Strategy

Ballionaire
Shared: Roguelike · Casual · Strategy

Yao-Guai Hunter
Shared: Card Game · Roguelike Deckbuilder · Roguelike

Inscryption
Shared: Card Game · Deckbuilding · Roguelike

Combolands: Roguelike Citybuilder
Shared: Strategy · Roguelike · Roguelike Deckbuilder

Across the Obelisk
Shared: Casual · Card Game · Roguelike Deckbuilder