idol 129 slotBefore you can use Idols, you need to unlock their slots. The Idol Inventory starts small and expands as you progress through the story. You can unlock all 20 Idol slots by completing certain main quests and side quests. IfAztec Idols slot boasts a pick-em bonus round where you choose golden statues in a temple to win up to 150x your bet. Trger free spins with the Aztec calendar scatter symbol,