Games like Flaregate Network
Games like Flaregate Network include Balatro, Slay the Spire, Slay the Spire 2, 9 Kings, and Library Of Ruina. We matched them by the tags players give Flaregate Network on Steam (Roguelike Deckbuilder, Card Game, Space, Military, and RTS): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Roguelike Deckbuilder · Roguelike

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

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

9 Kings
Shared: Card Game · Roguelike Deckbuilder · Strategy

Library Of Ruina
Shared: Card Game · Story Rich · Deckbuilding

Meme Mayhem
Shared: Roguelike Deckbuilder · Card Game · Singleplayer

Inscryption
Shared: Card Game · Story Rich · Deckbuilding

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

Cobalt Core
Shared: Roguelike Deckbuilder · Card Game · Roguelike

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

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

Homeworld 3
Shared: Space · RTS · Story Rich

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

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

Hand of Fate
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Super Fantasy Kingdom
Shared: Card Game · Roguelike Deckbuilder · Strategy

STAR WARS™ Empire at War - Gold Pack
Shared: Space · RTS · Strategy

DICEOMANCER
Shared: Card Game · Roguelike Deckbuilder · Strategy

Sins of a Solar Empire II
Shared: Space · RTS · Singleplayer

Tower Tactics: Liberation
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Commander Quest
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Black Jacket
Shared: Roguelike Deckbuilder · Card Game · Singleplayer

Wildfrost
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding