Championship: Build decks for competitive play using the most recent cards that haven't been Rotated or Forsaken. Maximum of 3 Restricted cards and 6 Surge cards.
Rivals: Use pre-made decks for competitive play.
Relic: Build decks for competitive play using any card in your collection that hasn't been Forsaken. Objective decks must contain at least 15 cards. Maximum of 6 Surge cards.
Arena Mortis: Build decks for competitive play using any card in your collection that hasn't been Forsaken.
Open: Build decks for casual games using any card in your collection. Maximum of 6 Surge cards.
Online: Build decks for Warhammer Underworlds: Online using the cards available in the digital version of the game. Maximum of 5 Restricted cards and 6 Surge cards.