The whole eerie atmosphere, gritty art direction and perfect balance of a dark overworld mixed with very, very subtle humour here and there is what made Oddworld my favourite game of all time.
I just feel like New 'n' Tasty near enough abandoned most of that.
It's been posted to death in this forum I'm sure, but this video sums up all my issues with New 'n' Tasty -
https://www.youtube.com/watch?v=QkhDrngAQZ0