. This gains you access to the RIP theater room and unlocks. Tombstone Trail Casino is opened on the Tombstone Trail after learning the Travel spell. ni no kuni casino trick. There are four games of chance. You're a gambler gorgeousgamer, you should seek help for your 'passive' gambling addiction:) I EMBRACE it!!! hahahahaha, they have already. I just unlocked the Casino and I'm wondering, is it worth playing any of the games apart from Platoon? I was going to just play Blackjack. During the post-game, when you go to the casino in Tombstone Trail you're awarded with a RIP pass.