No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  RobbyRatel | Advanced | 9.01 minutes |
| (Co-op) l4d_hospital04_interior | RobbyRatel | Advanced | 5.56 minutes |
| (Co-op) l4d_hospital04_interior | RobbyRatel | Normal | 6.30 minutes |
| (Co-op) l4d_hospital05_rooftop | RobbyRatel | Advanced | 6.93 minutes |
| (Co-op) l4d_hospital05_rooftop | RobbyRatel | Normal | 6.25 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | RobbyRatel | Advanced | 3.07 minutes |
| (Co-op) l4d_airport01_greenhouse | RobbyRatel | Normal | 3.12 minutes |
| (Co-op) l4d_airport02_offices | RobbyRatel | Expert | 9.47 minutes |
| (Co-op) l4d_airport02_offices | RobbyRatel | Advanced | 6.16 minutes |
| (Co-op) l4d_airport03_garage | RobbyRatel | Expert | 8.53 minutes |
| (Co-op) l4d_airport03_garage | RobbyRatel | Advanced | 10.23 minutes |
| (Co-op) l4d_airport04_terminal | RobbyRatel | Expert | 4.54 minutes |
| (Co-op) l4d_airport04_terminal | RobbyRatel | Advanced | 4.62 minutes |
| (Co-op) l4d_airport05_runway | RobbyRatel | Expert | 6.95 minutes |
| (Co-op) l4d_airport05_runway | RobbyRatel | Advanced | 7.36 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | RobbyRatel | Normal | 4.26 minutes |
| (Co-op) l4d_smalltown02_drainage | RobbyRatel | Expert | 8.71 minutes |
| (Co-op) l4d_smalltown02_drainage | RobbyRatel | Normal | 4.99 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | RobbyRatel | Expert | 10.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | RobbyRatel | Normal | 7.02 minutes |
| (Co-op) l4d_smalltown04_mainstreet | RobbyRatel | Expert | 16.87 minutes |
| (Co-op) l4d_smalltown04_mainstreet | RobbyRatel | Normal | 7.52 minutes |
| (Co-op) l4d_smalltown05_houseboat | RobbyRatel | Expert | 12.86 minutes |
| (Co-op) l4d_smalltown05_houseboat | RobbyRatel | Normal | 8.20 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | RobbyRatel | Expert | 3.49 minutes |
| (Co-op) l4d_farm02_traintunnel | RobbyRatel | Expert | 5.88 minutes |
| (Co-op) l4d_farm03_bridge | RobbyRatel | Expert | 5.75 minutes |
| (Co-op) l4d_farm04_barn | RobbyRatel | Expert | 4.36 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | RobbyRatel | Expert | 9.10 minutes |
| (Co-op) l4d_garage01_alleys | RobbyRatel | Advanced | 10.73 minutes |
| (Co-op) l4d_garage02_lots | RobbyRatel | Expert | 10.56 minutes |
