Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  Turnupcheese4 | Normal | 6.68 minutes |
| (Co-op) l4d_airport03_garage | Turnupcheese4 | Normal | 7.88 minutes |
| (Co-op) l4d_airport04_terminal | Turnupcheese4 | Normal | 3.76 minutes |
| (Co-op) l4d_airport05_runway | Turnupcheese4 | Normal | 5.72 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Turnupcheese4 | Normal | 4.60 minutes |
| (Co-op) l4d_smalltown02_drainage | Turnupcheese4 | Normal | 6.08 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Turnupcheese4 | Normal | 5.92 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Turnupcheese4 | Normal | 6.30 minutes |
| (Co-op) l4d_smalltown05_houseboat | Turnupcheese4 | Normal | 8.12 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Turnupcheese4 | Normal | 2.03 minutes |
| (Co-op) l4d_farm02_traintunnel | Turnupcheese4 | Normal | 2.39 minutes |
| (Co-op) l4d_farm03_bridge | Turnupcheese4 | Normal | 3.63 minutes |
| (Co-op) l4d_farm05_cornfield | Turnupcheese4 | Normal | 7.41 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Turnupcheese4 | Normal | 7.55 minutes |
| (Co-op) l4d_garage02_lots | Turnupcheese4 | Normal | 10.22 minutes |
