Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Chronotek | Normal | 4.33 minutes |
| (Co-op) l4d2_city17_02 | Chronotek | Normal | 8.85 minutes |
| (Co-op) l4d2_ravenholmwar_1 | Chronotek | Advanced | 2.74 minutes |
| (Co-op) l4d2_ravenholmwar_2 | Chronotek | Advanced | 11.32 minutes |