No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | obrainrick | Expert | 5.27 minutes |
| (Co-op) l4d_hospital04_interior | obrainrick | Advanced | 5.71 minutes |
| (Co-op) l4d_hospital05_rooftop | obrainrick | Expert | 11.71 minutes |
| (Co-op) l4d_hospital05_rooftop | obrainrick | Advanced | 10.86 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | obrainrick | Expert | 3.39 minutes |
| (Co-op) l4d_airport02_offices | obrainrick | Expert | 11.29 minutes |
| (Co-op) l4d_airport02_offices | obrainrick | Advanced | 13.15 minutes |
| (Co-op) l4d_airport03_garage | obrainrick | Expert | 11.06 minutes |
| (Co-op) l4d_airport04_terminal | obrainrick | Expert | 9.47 minutes |
| (Co-op) l4d_airport05_runway | obrainrick | Expert | 10.72 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | obrainrick | Expert | 3.06 minutes |
| (Co-op) l4d_smalltown01_caves | obrainrick | Advanced | 4.34 minutes |
| (Co-op) l4d_smalltown02_drainage | obrainrick | Expert | 7.20 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | obrainrick | Expert | 7.04 minutes |
| (Co-op) l4d_smalltown04_mainstreet | obrainrick | Expert | 10.02 minutes |
| (Co-op) l4d_smalltown05_houseboat | obrainrick | Expert | 15.21 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | obrainrick | Expert | 3.97 minutes |
| (Co-op) l4d_farm02_traintunnel | obrainrick | Advanced | 4.35 minutes |
| (Co-op) l4d_farm04_barn | obrainrick | Advanced | 9.61 minutes |
| (Co-op) l4d_farm05_cornfield | obrainrick | Advanced | 17.50 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | obrainrick | Expert | 3.39 minutes |
| (Co-op) l4d_airport02_offices | obrainrick | Expert | 11.29 minutes |
| (Co-op) l4d_airport02_offices | obrainrick | Advanced | 13.15 minutes |
| (Co-op) l4d_airport03_garage | obrainrick | Expert | 11.06 minutes |
| (Co-op) l4d_airport04_terminal | obrainrick | Expert | 9.47 minutes |
| (Co-op) l4d_airport05_runway | obrainrick | Expert | 10.72 minutes |
| (Co-op) l4d_farm01_hilltop | obrainrick | Expert | 3.97 minutes |
| (Co-op) l4d_farm02_traintunnel | obrainrick | Advanced | 4.35 minutes |
| (Co-op) l4d_farm04_barn | obrainrick | Advanced | 9.61 minutes |
| (Co-op) l4d_farm05_cornfield | obrainrick | Advanced | 17.50 minutes |
| (Co-op) l4d_hospital04_interior | obrainrick | Expert | 5.27 minutes |
| (Co-op) l4d_hospital04_interior | obrainrick | Advanced | 5.71 minutes |
| (Co-op) l4d_hospital05_rooftop | obrainrick | Expert | 11.71 minutes |
| (Co-op) l4d_hospital05_rooftop | obrainrick | Advanced | 10.86 minutes |
| (Co-op) l4d_smalltown01_caves | obrainrick | Expert | 3.06 minutes |
| (Co-op) l4d_smalltown01_caves | obrainrick | Advanced | 4.34 minutes |
| (Co-op) l4d_smalltown02_drainage | obrainrick | Expert | 7.20 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | obrainrick | Expert | 7.04 minutes |
| (Co-op) l4d_smalltown04_mainstreet | obrainrick | Expert | 10.02 minutes |
| (Co-op) l4d_smalltown05_houseboat | obrainrick | Expert | 15.21 minutes |