No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Myst | Advanced | 3.74 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Myst | Expert | 3.01 minutes |
| (Co-op) l4d_airport04_terminal | Myst | Expert | 9.01 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | Myst | Advanced | 6.44 minutes |
| (Co-op) l4d_smalltown05_houseboat | Myst | Advanced | 12.02 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Myst | Expert | 3.77 minutes |
| (Co-op) l4d_farm02_traintunnel | Myst | Expert | 6.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Myst | Expert | 3.01 minutes |
| (Co-op) l4d_airport04_terminal | Myst | Expert | 9.01 minutes |
| (Co-op) l4d_farm01_hilltop | Myst | Expert | 3.77 minutes |
| (Co-op) l4d_farm02_traintunnel | Myst | Expert | 6.21 minutes |
| (Co-op) l4d_hospital01_apartment | Myst | Advanced | 3.74 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Myst | Advanced | 6.44 minutes |
| (Co-op) l4d_smalltown05_houseboat | Myst | Advanced | 12.02 minutes |