Defeating Apocalypse
Gambit Hit him as much as possible and when he spikes throw a card
Beast Head butt him as much as possible
Cyclops Hit him as much as possible and when he spikes laser him
Wolverine Claw him as much as possible and when you see where he is going to appear step away jump wait and hit him
Defeating Juggernaut
Gambit or Wolverine Step on a platform and let him charge at you Jump beside him and repeatedly hit him as fast as possible
Defeating Tusk
Cyclops Keep doing your laser move
Psylocke When he is dashing do you special
Gambit Keep throwing cards
Wolverine Hit him as mush as you can
Beast Keep head butting him