13149186_ars__vehicles__cheats_and_more__Means_of_acquirement
[Achievement] Let Sleeping Rockstars Lie [Means of acquirement] 
Kill a Rockstar developer, or another player who has this achievement in any multiplayer game.
Multiplayer in GTA IV - GTA Wiki, the Grand Theft Auto Wiki - GTA IV, San Andreas, Vice City, cars, vehicles, cheats and more