I first heard of Exp Share--a mechanic where all party members gain experience points regardless of if they're in battle--in Pokemon. Many RPGs have some level of it. Sometimes, it's just for members ...

With an EXP Point Power Sandwich, you can earn bonus EXP when battling a specific type of Pokémon for 30 mins (corresponding to the type the Sandwich is for). It’s easy to see how the full utilization ...