No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | NIK PLAY | Normal | 3.72 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | NIK PLAY | Normal | 3.71 minutes |
| (Co-op) l4d_airport05_runway | NIK PLAY | Normal | 7.07 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | NIK PLAY | Expert | 5.48 minutes |
| (Co-op) l4d_smalltown02_drainage | NIK PLAY | Expert | 6.90 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIK PLAY | Expert | 7.32 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | NIK PLAY | Normal | 3.41 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | NIK PLAY | Normal | 3.71 minutes |
| (Co-op) l4d_airport05_runway | NIK PLAY | Normal | 7.07 minutes |
| (Co-op) l4d_farm01_hilltop | NIK PLAY | Normal | 3.41 minutes |
| (Co-op) l4d_hospital01_apartment | NIK PLAY | Normal | 3.72 minutes |
| (Co-op) l4d_smalltown01_caves | NIK PLAY | Expert | 5.48 minutes |
| (Co-op) l4d_smalltown02_drainage | NIK PLAY | Expert | 6.90 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIK PLAY | Expert | 7.32 minutes |
Blood Harvest - Versus (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_vs_farm05_cornfield | NIK PLAY | Normal | 4.40 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | NIK PLAY | Normal | 3.22 minutes |
| (Survival) l4d_airport02_offices | NIK PLAY | Normal | 3.22 minutes |
| (Survival) l4d_vs_farm05_cornfield | NIK PLAY | Normal | 4.40 minutes |