I suggest showing what type of badge you can get by the number of pigs used. Possibly time trials. Maybe turn bouncing off objects into a a button so you have the choice of it, might be clever for some levels. Other then that, can't wait to see it live.
The medals are displayed ingame in the bottom right - that tells you what you need to get on each level for different medals. (if that's what you meant )
Few ideas; Combo attack should still go on if the first attack misses, the stats should explain which each one does so people don't put it all on strength(like me :3) and we should be able to set up a pattern for our comrades so we can have an idea as to where they're going to strike when they're not manual. + If you agree.
The medals are displayed ingame in the bottom right - that tells you what you need to get on each level for different medals. (if that's what you meant )