The slime kingdoms are in crisis, and your task is to evolve into a heroic slime by battling against evil humans. Explore different worlds, collect amazing equipment, and use Slime Castle codes ...

Free potions, gems, eggs, and other goodies are waiting for you in Slime Slaying Online RPG; use these codes we found to get them!

Here are our top picks for the best gacha games on PC, from HoYoverse’s Genshin Impact to hero collectors like Goddess of Victory Nikke.