Playing GoW3
Achieve level 100 and choose to re-up for another tour of duty. - Gears of War 3
Complete all 50 waves of Horde on any of the Forces of Nature maps. - Gears of War 3
Get 500 Silverback rocket kills in Horde (any map, any difficulty). - Gears of War 3
4,324/5,6701,850/2,00080/82
3,988/3,9881,000/1,00050/50
3,561/3,5611,250/1,25057/57