Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Grid | Expert | 11.77 minutes |
| (Co-op) l4d_airport03_garage | Grid | Expert | 13.11 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Grid | Expert | 5.00 minutes |
| (Co-op) l4d_smalltown02_drainage | Grid | Expert | 5.22 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Grid | Expert | 11.77 minutes |
| (Co-op) l4d_airport03_garage | Grid | Expert | 13.11 minutes |
| (Co-op) l4d_river02_barge | Grid | Expert | 13.67 minutes |
| (Co-op) l4d_river02_barge | Grid | Expert | 13.67 minutes |
| (Co-op) l4d_smalltown01_caves | Grid | Expert | 5.00 minutes |
| (Co-op) l4d_smalltown02_drainage | Grid | Expert | 5.22 minutes |