Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage_day | Gosling | Expert | 15.51 minutes |
| (Co-op) l4d_airport04_terminal_day | Gosling | Expert | 7.86 minutes |
| (Co-op) l4d_airport05_runway_day | Gosling | Expert | 9.84 minutes |
| (Co-op) l4d_city17_03 | Gosling | Expert | 12.41 minutes |
| (Co-op) l4d_city17_04 | Gosling | Expert | 19.55 minutes |
| (Co-op) l4d_city17_05 | Gosling | Expert | 13.81 minutes |
| (Co-op) l4d_hospital02_subway | Gosling | Expert | 7.80 minutes |
| (Co-op) l4d_hospital03_sewers | Gosling | Expert | 11.46 minutes |
| (Co-op) l4d_hospital04_interior | Gosling | Expert | 7.95 minutes |
| (Co-op) l4d_hospital05_rooftop | Gosling | Expert | 8.15 minutes |
| (Co-op) l4d_smalltown01_caves | Gosling | Expert | 3.33 minutes |
| (Co-op) l4d_smalltown02_drainage | Gosling | Expert | 7.72 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Gosling | Expert | 12.33 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Gosling | Expert | 10.20 minutes |
| (Co-op) l4d_smalltown05_houseboat | Gosling | Expert | 11.57 minutes |
| (Co-op) l4d_smalltownday02_drainage | Gosling | Expert | 9.89 minutes |
| (Co-op) l4d_smalltownday03_ranchhouse | Gosling | Expert | 11.35 minutes |
| (Co-op) l4d_stadium1_apartment | Gosling | Expert | 7.52 minutes |
| (Co-op) l4d_stadium2_underground | Gosling | Expert | 16.58 minutes |
| (Co-op) l4d_stadium3_city1 | Gosling | Expert | 14.49 minutes |
| (Co-op) l4d_stadium4_city2 | Gosling | Expert | 16.75 minutes |
| (Co-op) l4d_vs_hospital04_interior | Gosling | Expert | 15.30 minutes |