Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  SinfulDecisions | Normal | 3.21 minutes |
| (Co-op) l4d_airport02_offices | SinfulDecisions | Normal | 9.72 minutes |
| (Co-op) l4d_airport03_garage | SinfulDecisions | Normal | 8.35 minutes |
| (Co-op) l4d_airport04_terminal | SinfulDecisions | Normal | 5.49 minutes |
| (Co-op) l4d_airport05_runway | SinfulDecisions | Normal | 12.15 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | SinfulDecisions | Advanced | 3.73 minutes |
| (Co-op) l4d_farm02_traintunnel | SinfulDecisions | Advanced | 5.44 minutes |
| (Co-op) l4d_farm03_bridge | SinfulDecisions | Advanced | 7.76 minutes |
| (Co-op) l4d_farm04_barn | SinfulDecisions | Advanced | 6.27 minutes |
| (Co-op) l4d_farm05_cornfield | SinfulDecisions | Advanced | 11.83 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | SinfulDecisions | Advanced | 10.89 minutes |
