Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | 吔屎啦梁非凡 | Normal | 7.00 minutes |
| (Co-op) l4d2_city17_02 | 吔屎啦梁非凡 | Normal | 19.41 seconds |
| (Co-op) l4d2_city17_03 | 吔屎啦梁非凡 | Normal | 20.13 minutes |
| (Co-op) l4d2_city17_04 | 吔屎啦梁非凡 | Normal | 21.66 minutes |
| (Co-op) l4d2_city17_05 | 吔屎啦梁非凡 | Normal | 15.55 minutes |