Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_149_1 | beN | Advanced | 10.38 minutes |
| (Co-op) l4d_149_2 | beN | Advanced | 11.80 minutes |
| (Co-op) l4d_149_3 | beN | Advanced | 11.99 minutes |
| (Co-op) l4d_149_4 | beN | Advanced | 7.90 minutes |
| (Co-op) l4d_149_5 | beN | Advanced | 8.74 minutes |