Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_149_2 | Borkess | Advanced | 12.24 minutes |
| (Co-op) l4d_149_3 | Borkess | Advanced | 13.70 minutes |
| (Co-op) l4d_149_4 | Borkess | Advanced | 11.79 minutes |
| (Co-op) l4d_149_5 | Borkess | Advanced | 9.22 minutes |
| (Co-op) l4d_noe2 | Borkess | Advanced | 24.00 minutes |