No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | S1gma | Expert | 2.69 minutes |
| (Co-op) l4d_hospital01_apartment | S1gma | Advanced | 2.20 minutes |
| (Co-op) l4d_hospital02_subway | S1gma | Expert | 7.92 minutes |
| (Co-op) l4d_hospital02_subway | S1gma | Advanced | 7.17 minutes |
| (Co-op) l4d_hospital03_sewers | S1gma | Expert | 9.03 minutes |
| (Co-op) l4d_hospital04_interior | S1gma | Expert | 5.49 minutes |
| (Co-op) l4d_hospital05_rooftop | S1gma | Expert | 11.75 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | S1gma | Expert | 3.91 minutes |
| (Co-op) l4d_smalltown02_drainage | S1gma | Expert | 5.00 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | S1gma | Expert | 7.73 minutes |
| (Co-op) l4d_smalltown04_mainstreet | S1gma | Expert | 11.10 minutes |
| (Co-op) l4d_smalltown05_houseboat | S1gma | Expert | 14.98 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | S1gma | Expert | 10.76 minutes |
| (Co-op) l4d_garage01_alleys | S1gma | Advanced | 11.48 minutes |
| (Co-op) l4d_garage02_lots | S1gma | Expert | 13.80 minutes |
| (Co-op) l4d_garage02_lots | S1gma | Advanced | 18.64 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | S1gma | Expert | 10.76 minutes |
| (Co-op) l4d_garage01_alleys | S1gma | Advanced | 11.48 minutes |
| (Co-op) l4d_garage02_lots | S1gma | Expert | 13.80 minutes |
| (Co-op) l4d_garage02_lots | S1gma | Advanced | 18.64 minutes |
| (Co-op) l4d_hospital01_apartment | S1gma | Expert | 2.69 minutes |
| (Co-op) l4d_hospital01_apartment | S1gma | Advanced | 2.20 minutes |
| (Co-op) l4d_hospital02_subway | S1gma | Expert | 7.92 minutes |
| (Co-op) l4d_hospital02_subway | S1gma | Advanced | 7.17 minutes |
| (Co-op) l4d_hospital03_sewers | S1gma | Expert | 9.03 minutes |
| (Co-op) l4d_hospital04_interior | S1gma | Expert | 5.49 minutes |
| (Co-op) l4d_hospital05_rooftop | S1gma | Expert | 11.75 minutes |
| (Co-op) l4d_river01_docks | S1gma | Expert | 8.65 minutes |
| (Co-op) l4d_river01_docks | S1gma | Expert | 8.65 minutes |
| (Co-op) l4d_river02_barge | S1gma | Expert | 8.01 minutes |
| (Co-op) l4d_river02_barge | S1gma | Expert | 8.01 minutes |
| (Co-op) l4d_smalltown01_caves | S1gma | Expert | 3.91 minutes |
| (Co-op) l4d_smalltown02_drainage | S1gma | Expert | 5.00 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | S1gma | Expert | 7.73 minutes |
| (Co-op) l4d_smalltown04_mainstreet | S1gma | Expert | 11.10 minutes |
| (Co-op) l4d_smalltown05_houseboat | S1gma | Expert | 14.98 minutes |