Violent Cartographer

Violent Cartographer is an achievement in Halo 2 (Windows Vista). It is worth 25 Gamerpoints and is awarded for playing in every default map in online multiplayer until the end of each game.

It is represented by a silver eight-pointed star with a red skull in the middle.

Trivia
The name of this achievement is a pun based on The Silent Cartographer, a campaign level in Halo: Combat Evolved.