No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | COBRA | Expert | 5.09 minutes |
| (Co-op) l4d_hospital04_interior | COBRA | Normal | 7.86 minutes |
| (Co-op) l4d_hospital05_rooftop | COBRA | Normal | 9.72 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | COBRA | Normal | 5.06 minutes |
| (Co-op) l4d_smalltown02_drainage | COBRA | Advanced | 6.20 minutes |
| (Co-op) l4d_smalltown02_drainage | COBRA | Normal | 6.29 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | COBRA | Advanced | 4.59 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | COBRA | Normal | 5.83 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | COBRA | Expert | 5.85 minutes |
| (Co-op) l4d_farm02_traintunnel | COBRA | Expert | 9.83 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | COBRA | Expert | 15.95 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_city17_02 | COBRA | Advanced | 9.81 minutes |
| (Co-op) l4d_city17_02 | COBRA | Advanced | 9.81 minutes |
| (Co-op) l4d_city17_03 | COBRA | Advanced | 9.93 minutes |
| (Co-op) l4d_city17_03 | COBRA | Advanced | 9.93 minutes |
| (Co-op) l4d_city17_04 | COBRA | Advanced | 17.47 minutes |
| (Co-op) l4d_city17_04 | COBRA | Advanced | 17.47 minutes |
| (Co-op) l4d_city17_05 | COBRA | Advanced | 11.06 minutes |
| (Co-op) l4d_city17_05 | COBRA | Advanced | 11.06 minutes |
| (Co-op) l4d_farm01_hilltop | COBRA | Expert | 5.85 minutes |
| (Co-op) l4d_farm02_traintunnel | COBRA | Expert | 9.83 minutes |
| (Co-op) l4d_garage01_alleys | COBRA | Expert | 15.95 minutes |
| (Co-op) l4d_hospital01_apartment | COBRA | Expert | 5.09 minutes |
| (Co-op) l4d_hospital04_interior | COBRA | Normal | 7.86 minutes |
| (Co-op) l4d_hospital05_rooftop | COBRA | Normal | 9.72 minutes |
| (Co-op) l4d_river01_docks | COBRA | Expert | 9.25 minutes |
| (Co-op) l4d_river01_docks | COBRA | Expert | 9.25 minutes |
| (Co-op) l4d_river02_barge | COBRA | Expert | 9.48 minutes |
| (Co-op) l4d_river02_barge | COBRA | Expert | 9.48 minutes |
| (Co-op) l4d_smalltown01_caves | COBRA | Normal | 5.06 minutes |
| (Co-op) l4d_smalltown02_drainage | COBRA | Advanced | 6.20 minutes |
| (Co-op) l4d_smalltown02_drainage | COBRA | Normal | 6.29 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | COBRA | Advanced | 4.59 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | COBRA | Normal | 5.83 minutes |