No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | Comrade | Expert | 6.23 minutes |
| (Co-op) l4d_hospital05_rooftop | Comrade | Expert | 12.97 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Comrade | Expert | 14.02 minutes |
| (Co-op) l4d_airport04_terminal | Comrade | Expert | 9.03 minutes |
| (Co-op) l4d_airport05_runway | Comrade | Expert | 9.57 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Comrade | Expert | 21.16 seconds |
| (Co-op) l4d_smalltown02_drainage | Comrade | Expert | 6.64 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Comrade | Expert | 4.68 minutes |
| (Co-op) l4d_farm02_traintunnel | Comrade | Expert | 5.78 minutes |
| (Co-op) l4d_farm03_bridge | Comrade | Expert | 8.53 minutes |
| (Co-op) l4d_farm04_barn | Comrade | Expert | 15.42 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Comrade | Expert | 14.18 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Comrade | Expert | 14.02 minutes |
| (Co-op) l4d_airport04_terminal | Comrade | Expert | 9.03 minutes |
| (Co-op) l4d_airport05_runway | Comrade | Expert | 9.57 minutes |
| (Co-op) l4d_farm01_hilltop | Comrade | Expert | 4.68 minutes |
| (Co-op) l4d_farm02_traintunnel | Comrade | Expert | 5.78 minutes |
| (Co-op) l4d_farm03_bridge | Comrade | Expert | 8.53 minutes |
| (Co-op) l4d_farm04_barn | Comrade | Expert | 15.42 minutes |
| (Co-op) l4d_garage01_alleys | Comrade | Expert | 14.18 seconds |
| (Co-op) l4d_hospital04_interior | Comrade | Expert | 6.23 minutes |
| (Co-op) l4d_hospital05_rooftop | Comrade | Expert | 12.97 minutes |
| (Co-op) l4d_smalltown01_caves | Comrade | Expert | 21.16 seconds |
| (Co-op) l4d_smalltown02_drainage | Comrade | Expert | 6.64 minutes |