What's The Most Satisfying Way You've Killed An Enemy In A Game?

[Zisbest]

IIIIITHE1IIIII said:

3. Metroid Prime 2: Echoes - Dark Beam Super Missile seemingly sending the enemy to the depths of hell (or Dark Aether, I suppose)

2. Perfect Dark Zero - Magnum headshot straight through their armor

1. Super Smash Bros. - Falcon Punch

What about the Ganondorf U-Tilt though?