1. Get Hell's Retriever 2. Build Plane and travel to bridge 3. Kill 50 zombies with Hell's Retriever 4. Go back to Alcatraz. 5. Go to the dog spot under electric cherry and throw the Hell's Retriever into the hole 6. Go to the location of the Hell's Retriever. 7. It should be glowing blue instead of red. --- Xbox Live GT: Relentless x757
I heard you just had to survive a full round on the bridge and not kill anything except with the Retriever. --- The worst mistake a game developer can make is listening to the community. Halo Reach, Modern Warfare 3 and Black Ops 2 are the ending result.....enough said.