No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Charles Whitman | Expert | 4.20 minutes |
| (Co-op) l4d_hospital02_subway | Charles Whitman | Expert | 8.07 minutes |
| (Co-op) l4d_hospital03_sewers | Charles Whitman | Expert | 6.03 minutes |
| (Co-op) l4d_hospital04_interior | Charles Whitman | Expert | 6.37 minutes |
| (Co-op) l4d_hospital05_rooftop | Charles Whitman | Expert | 7.10 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Charles Whitman | Expert | 3.20 minutes |
| (Co-op) l4d_airport02_offices | Charles Whitman | Expert | 6.88 minutes |
| (Co-op) l4d_airport03_garage | Charles Whitman | Expert | 5.72 minutes |
| (Co-op) l4d_airport04_terminal | Charles Whitman | Expert | 4.07 minutes |
| (Co-op) l4d_airport05_runway | Charles Whitman | Expert | 7.05 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Charles Whitman | Expert | 4.23 minutes |
| (Co-op) l4d_smalltown02_drainage | Charles Whitman | Expert | 4.14 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Charles Whitman | Expert | 5.72 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Charles Whitman | Expert | 6.82 minutes |
| (Co-op) l4d_smalltown05_houseboat | Charles Whitman | Expert | 10.94 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Charles Whitman | Expert | 4.04 minutes |
| (Co-op) l4d_farm04_barn | Charles Whitman | Advanced | 3.72 minutes |
| (Co-op) l4d_farm05_cornfield | Charles Whitman | Advanced | 8.53 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Survival) l4d_airport04_terminal | Charles Whitman | Normal | 16.22 minutes |
