Games like PhiloDeka
Games like PhiloDeka include Balatro, Slay the Spire, Slay the Spire 2, Inscryption, and 9 Kings. We matched them by the tags players give PhiloDeka on Steam (Strategy, Card Game, Minimalist, Roguelike, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Roguelike · Strategy

Slay the Spire
Shared: Card Game · Roguelike · Strategy

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

Inscryption
Shared: Card Game · Deckbuilding · Roguelike

9 Kings
Shared: Strategy · Card Game · Roguelike

Ratropolis
Shared: Strategy · Deckbuilding · Card Game

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

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

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

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

Nubby's Number Factory
Shared: Strategy · Roguelike · Singleplayer

Ballionaire
Shared: Strategy · Roguelike · Singleplayer

Mini Metro
Shared: Strategy · Minimalist · Singleplayer

Loop Hero
Shared: Roguelike · Deckbuilding · Card Game

Dicey Dungeons
Shared: Roguelike · Deckbuilding · Strategy

Roguebook
Shared: Card Game · Strategy · Deckbuilding

FTL: Faster Than Light
Shared: Strategy · Roguelike · Singleplayer

Hexcells
Shared: Strategy · Minimalist · Singleplayer

DICEOMANCER
Shared: Strategy · Card Game · Roguelike

Zup! S
Shared: Minimalist · 2D · Puzzle

Super Fantasy Kingdom
Shared: Strategy · Roguelike · Card Game

Hexcells Infinite
Shared: Minimalist · Strategy · Puzzle

Library Of Ruina
Shared: Card Game · Strategy · Deckbuilding

Slots & Daggers
Shared: Strategy · Roguelike · 2D