Left 4 Dead 2 - Derailed Expert (Hard eight).
Map: Derailed 1.0 map 1: 3:00 map 2: 12:20 map 3: 17:06 map 4: 22:52 Difficulty: expert Mutation: Hard eight
Map: Derailed 1.0 map 1: 3:00 map 2: 12:20 map 3: 17:06 map 4: 22:52 Difficulty: expert Mutation: Hard eight