Beat any song with a final score which is evenly divisible by 6 (QP+) - Guitar Hero: Warriors of Rock
Get an 8X multiplier in a Co-op game - Guitar Hero III: Legends of Rock
Win Well in 5 minutes or less. - The Orange Box
245/3,063220/1,50014/65
231/2,027170/1,00010/50
381/3,529295/1,70022/71