Crusaders of the Lost Idols casts players as organizers of an unusual band of heroes facing monsters. Defeated enemies yield gold, which funds character levels and unlocks new abilities. Its idle-game structure gives that progression a strategic twist: instead of simply building up a roster, players arrange Crusaders into formations designed to deal more damage.
The formation system is the game’s defining choice. Crusader-specific abilities, buffs, and gear influence which arrangement works best, and players revisit that puzzle across campaigns and events. The roster includes an eclectic assortment of characters, while gear, trinkets, and other upgrades add further options for developing them. Daily quests provide short objectives, and missions send Crusaders on side tasks for rewards, including gear and access to past event characters.
Its documented categories also identify it as single-player, so its central play format is individual roster and formation management rather than multiplayer coordination.