What game did you last play?!?!?!?

Super Mario World.
 
Poker Night at the Inventory
 
Metroid Fusion...just killed Nightmare

What a joke...just take out that gravity field generator, spam missiles into its face, dodge its attempts to ram you, and repeat with missiles until it turns into a Hard Core-X.

MUCH harder in Other M....

As an aside, CLICKABLE SPOILERS!