Games like Ironbound
Games like Ironbound include GWENT: The Witcher Card Game, Armello, Magic: The Gathering Arena, Shadowverse: Worlds Beyond, and Path of Exile. We matched them by the tags players give Ironbound on Steam (Free to Play, RPG, Strategy, Indie, and Card Game): closest matches first, and among equally close ones the better-known games.

GWENT: The Witcher Card Game
Shared: Free to Play · Strategy · RPG

Armello
Shared: Card Game · Strategy · RPG

Magic: The Gathering Arena
Shared: Free to Play · Strategy · Card Game

Shadowverse: Worlds Beyond
Shared: Free to Play · Strategy · Card Game

Path of Exile
Shared: Free to Play · Dark Fantasy · RPG

Gordian Quest
Shared: RPG · Strategy · Card Game

Where Winds Meet
Shared: Free to Play · Character Customization · RPG

Mordheim: City of the Damned
Shared: RPG · Strategy · Tactical

Talisman: Digital Classic Edition
Shared: Strategy · RPG · Board Game

Slay the Spire
Shared: Card Game · Strategy · Indie

Blackguards
Shared: RPG · Strategy · Indie

Guild Wars 2®
Shared: Free to Play · RPG · Character Customization

Age of Wonders 4
Shared: Strategy · RPG · Character Customization

Blood Bowl 2: Legendary Edition (Classic)
Shared: Strategy · RPG · Board Game

XCOM 2
Shared: Strategy · RPG · Tactical

Idle Champions of the Forgotten Realms
Shared: Free to Play · Strategy · RPG

9 Kings
Shared: RPG · Strategy · Card Game

Thea: The Awakening
Shared: RPG · Strategy · Indie

Fell Seal: Arbiter's Mark
Shared: RPG · Strategy · Indie

Loop Hero
Shared: Tactical · Indie · Card Game