Halo 2
41 Achievements
1,000
Xbox 360
Assassin
Melee an opponent from behind
10
How to unlock the Assassin achievement in Halo 2 - Definitive Guide
This is a one-hit kill, so find a sniper looking through a scope or use active camo to sneak up on someone and melee them from behind.
This guide was translated automatically.
You need to get a one-hit kill. Approach the enemy from behind and strike with the butt of the rifle.
Easiest to do in a non-team game or sneak up on a sniper
Easiest to do in a non-team game or sneak up on a sniper