Mystery Gift is unlocked after you've talked to Mable for the first time in her office during 'Main Mission 3 - A New Life in Lumiose City'. This takes place roughly an hour into the game (though it ...

Solo Leveling: Arise codes give you the chance to earn free gold and other useful items, such as Gate Keys and Essence Stones. Based upon the popular South Korean web novel and webtoon, Solo Leveling: ...