No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | Wave | Expert | 14.64 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Wave | Advanced | 2.66 minutes |
| (Co-op) l4d_airport03_garage | Wave | Expert | 14.89 minutes |
| (Co-op) l4d_airport04_terminal | Wave | Expert | 10.91 minutes |
| (Co-op) l4d_airport05_runway | Wave | Expert | 8.39 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown03_ranchhouse | Wave | Expert | 8.42 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Wave | Expert | 8.95 minutes |
| (Co-op) l4d_smalltown05_houseboat | Wave | Expert | 11.45 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Wave | Expert | 3.18 minutes |
| (Co-op) l4d_farm02_traintunnel | Wave | Expert | 6.81 minutes |
| (Co-op) l4d_farm03_bridge | Wave | Expert | 8.69 minutes |
| (Co-op) l4d_farm03_bridge | Wave | Advanced | 6.62 minutes |
| (Co-op) l4d_farm04_barn | Wave | Expert | 6.68 minutes |
| (Co-op) l4d_farm04_barn | Wave | Advanced | 6.99 minutes |
| (Co-op) l4d_farm05_cornfield | Wave | Expert | 19.81 minutes |
| (Co-op) l4d_farm05_cornfield | Wave | Advanced | 8.42 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Wave | Advanced | 2.66 minutes |
| (Co-op) l4d_airport03_garage | Wave | Expert | 14.89 minutes |
| (Co-op) l4d_airport04_terminal | Wave | Expert | 10.91 minutes |
| (Co-op) l4d_airport05_runway | Wave | Expert | 8.39 minutes |
| (Co-op) l4d_farm01_hilltop | Wave | Expert | 3.18 minutes |
| (Co-op) l4d_farm02_traintunnel | Wave | Expert | 6.81 minutes |
| (Co-op) l4d_farm03_bridge | Wave | Expert | 8.69 minutes |
| (Co-op) l4d_farm03_bridge | Wave | Advanced | 6.62 minutes |
| (Co-op) l4d_farm04_barn | Wave | Expert | 6.68 minutes |
| (Co-op) l4d_farm04_barn | Wave | Advanced | 6.99 minutes |
| (Co-op) l4d_farm05_cornfield | Wave | Expert | 19.81 minutes |
| (Co-op) l4d_farm05_cornfield | Wave | Advanced | 8.42 minutes |
| (Co-op) l4d_hospital03_sewers | Wave | Expert | 14.64 minutes |
| (Co-op) l4d_river01_docks | Wave | Expert | 42.95 seconds |
| (Co-op) l4d_river01_docks | Wave | Expert | 42.95 seconds |
| (Co-op) l4d_river02_barge | Wave | Expert | 10.42 minutes |
| (Co-op) l4d_river02_barge | Wave | Expert | 10.42 minutes |
| (Co-op) l4d_river03_port | Wave | Expert | 9.43 minutes |
| (Co-op) l4d_river03_port | Wave | Expert | 9.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Wave | Expert | 8.42 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Wave | Expert | 8.95 minutes |
| (Co-op) l4d_smalltown05_houseboat | Wave | Expert | 11.45 minutes |