Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) highway04_afb_a_02_20130616 | mu yi | Normal | 14.95 minutes |
| (Co-op) l4d2_city17_02 | mu yi | Normal | 10.67 minutes |
| (Co-op) l4d2_city17_03 | mu yi | Normal | 9.08 minutes |
| (Co-op) l4d2_city17_04 | mu yi | Normal | 10.12 minutes |
| (Co-op) l4d2_city17_05 | mu yi | Normal | 9.53 minutes |