Russ Frushtick from UGO writes:
"Last night I joined up with Adam Rosenberg and a few other friends of UGO for a little Horde mode in Gears of War 2. The intention was to make it to Wave 10, get the achievement and then move on to some co-op. And yet, we kept going. All the way through to Wave 50. How did we do it? Here are some pointers."