No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | † R | Expert | 3.95 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | † R | Advanced | 11.45 minutes |
| (Co-op) l4d_airport03_garage | † R | Advanced | 8.51 minutes |
| (Co-op) l4d_airport04_terminal | † R | Advanced | 4.59 minutes |
| (Co-op) l4d_airport05_runway | † R | Advanced | 7.48 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | † R | Expert | 8.40 minutes |
| (Co-op) l4d_smalltown05_houseboat | † R | Expert | 12.14 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | † R | Advanced | 4.16 minutes |
| (Co-op) l4d_farm02_traintunnel | † R | Advanced | 9.12 minutes |
| (Co-op) l4d_farm03_bridge | † R | Advanced | 9.69 minutes |
| (Co-op) l4d_farm04_barn | † R | Advanced | 6.54 minutes |
| (Co-op) l4d_farm05_cornfield | † R | Advanced | 9.25 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | † R | Advanced | 11.35 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | † R | Advanced | 11.45 minutes |
| (Co-op) l4d_airport03_garage | † R | Advanced | 8.51 minutes |
| (Co-op) l4d_airport04_terminal | † R | Advanced | 4.59 minutes |
| (Co-op) l4d_airport05_runway | † R | Advanced | 7.48 minutes |
| (Co-op) l4d_farm01_hilltop | † R | Advanced | 4.16 minutes |
| (Co-op) l4d_farm02_traintunnel | † R | Advanced | 9.12 minutes |
| (Co-op) l4d_farm03_bridge | † R | Advanced | 9.69 minutes |
| (Co-op) l4d_farm04_barn | † R | Advanced | 6.54 minutes |
| (Co-op) l4d_farm05_cornfield | † R | Advanced | 9.25 minutes |
| (Co-op) l4d_garage01_alleys | † R | Advanced | 11.35 minutes |
| (Co-op) l4d_hospital01_apartment | † R | Expert | 3.95 minutes |
| (Co-op) l4d_river03_port | † R | Advanced | 11.15 minutes |
| (Co-op) l4d_river03_port | † R | Advanced | 11.15 minutes |
| (Co-op) l4d_smalltown04_mainstreet | † R | Expert | 8.40 minutes |
| (Co-op) l4d_smalltown05_houseboat | † R | Expert | 12.14 minutes |