In AO I hated not being able to quicksave. And not being able to make more than one mudokon follow you at a time.
AE: This game was just brilliant there was nothing that I would want changed.
MO: The sligs were reduced to become cussing machines who weren't worth even one shred of dignity. At least in the Abe games you could admire them, but in MO I hated them. And the paramites. OINK OINK??

But apart from that I thought Munch was alright given the circumstances in which it was made.