Games like FTL Team
Games like FTL Team include Monster Train, Slay the Spire, Slay the Spire 2, Balatro, and Mewgenics. We matched them by the tags players give FTL Team on Steam (Strategy, Turn-Based Strategy, Card Battler, Indie, and Roguelite): closest matches first, and among equally close ones the better-known games.

Monster Train
Shared: Card Battler · Roguelite · Card Game

Slay the Spire
Shared: Card Battler · Card Game · Strategy

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

Balatro
Shared: Strategy · Card Game · Roguelike

Mewgenics
Shared: Turn-Based Strategy · Roguelite · Turn-Based Tactics

Into the Breach
Shared: Strategy · Turn-Based Strategy · Indie

9 Kings
Shared: Strategy · Card Game · RPG

The Last Spell
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Roguebook
Shared: Indie · Strategy · Card Game

Dream of Corpse Lady
Shared: Strategy · Card Battler · Card Game

Inscryption
Shared: Card Battler · Card Game · Strategy

Griftlands
Shared: Card Battler · Roguelite · Strategy

Journey to the West
Shared: Card Battler · Roguelite · Turn-Based Strategy

Cross Blitz
Shared: Roguelite · Strategy · Card Battler

Wildfrost
Shared: Card Battler · Card Game · Roguelite

LONESTAR
Shared: Strategy · Card Battler · Turn-Based Strategy

Legends of Kingdom Rush
Shared: Turn-Based Strategy · Roguelite · Turn-Based Tactics

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

Super Fantasy Kingdom
Shared: Strategy · Roguelite · Roguelike

Prime of Flames
Shared: Strategy · Turn-Based Strategy · Roguelite

Fell Seal: Arbiter's Mark
Shared: Strategy · Indie · Turn-Based Strategy

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Strategy · Turn-Based Tactics · Card Game

Loop Hero
Shared: Roguelite · Indie · Roguelike

Black Book
Shared: Card Battler · Card Game · Turn-Based Tactics