No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Scorpion | Expert | 2.50 minutes |
| (Co-op) l4d_hospital01_apartment | Scorpion | Advanced | 2.82 minutes |
| (Co-op) l4d_hospital01_apartment | Scorpion | Normal | 2.80 minutes |
| (Co-op) l4d_hospital02_subway | Scorpion | Expert | 5.83 minutes |
| (Co-op) l4d_hospital02_subway | Scorpion | Advanced | 6.72 minutes |
| (Co-op) l4d_hospital02_subway | Scorpion | Normal | 6.81 minutes |
| (Co-op) l4d_hospital03_sewers | Scorpion | Expert | 7.02 minutes |
| (Co-op) l4d_hospital03_sewers | Scorpion | Advanced | 7.16 minutes |
| (Co-op) l4d_hospital03_sewers | Scorpion | Normal | 4.39 minutes |
| (Co-op) l4d_hospital04_interior | Scorpion | Expert | 5.94 minutes |
| (Co-op) l4d_hospital04_interior | Scorpion | Advanced | 5.49 minutes |
| (Co-op) l4d_hospital04_interior | Scorpion | Normal | 5.17 minutes |
| (Co-op) l4d_hospital05_rooftop | Scorpion | Expert | 6.32 minutes |
| (Co-op) l4d_hospital05_rooftop | Scorpion | Advanced | 7.48 minutes |
| (Co-op) l4d_hospital05_rooftop | Scorpion | Normal | 8.00 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Scorpion | Expert | 36.89 seconds |
| (Co-op) l4d_airport01_greenhouse | Scorpion | Advanced | 3.89 minutes |
| (Co-op) l4d_airport01_greenhouse | Scorpion | Normal | 1.56 minutes |
| (Co-op) l4d_airport02_offices | Scorpion | Expert | 7.78 minutes |
| (Co-op) l4d_airport02_offices | Scorpion | Advanced | 11.89 minutes |
| (Co-op) l4d_airport02_offices | Scorpion | Normal | 6.68 minutes |
| (Co-op) l4d_airport03_garage | Scorpion | Expert | 8.53 minutes |
| (Co-op) l4d_airport03_garage | Scorpion | Advanced | 8.82 minutes |
| (Co-op) l4d_airport03_garage | Scorpion | Normal | 5.66 minutes |
| (Co-op) l4d_airport04_terminal | Scorpion | Expert | 4.24 minutes |
| (Co-op) l4d_airport04_terminal | Scorpion | Advanced | 8.36 minutes |
| (Co-op) l4d_airport04_terminal | Scorpion | Normal | 4.16 minutes |
| (Co-op) l4d_airport05_runway | Scorpion | Expert | 5.36 minutes |
| (Co-op) l4d_airport05_runway | Scorpion | Advanced | 7.81 minutes |
| (Co-op) l4d_airport05_runway | Scorpion | Normal | 5.84 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Scorpion | Expert | 2.60 minutes |
| (Co-op) l4d_smalltown01_caves | Scorpion | Advanced | 3.48 minutes |
| (Co-op) l4d_smalltown01_caves | Scorpion | Normal | 4.05 minutes |
| (Co-op) l4d_smalltown02_drainage | Scorpion | Expert | 4.69 minutes |
| (Co-op) l4d_smalltown02_drainage | Scorpion | Advanced | 4.97 minutes |
| (Co-op) l4d_smalltown02_drainage | Scorpion | Normal | 3.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Scorpion | Expert | 6.20 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Scorpion | Advanced | 6.11 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Scorpion | Normal | 5.50 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Scorpion | Expert | 5.24 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Scorpion | Advanced | 5.93 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Scorpion | Normal | 8.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | Scorpion | Expert | 9.10 minutes |
| (Co-op) l4d_smalltown05_houseboat | Scorpion | Advanced | 9.02 minutes |
| (Co-op) l4d_smalltown05_houseboat | Scorpion | Normal | 12.95 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Scorpion | Expert | 3.03 minutes |
| (Co-op) l4d_farm01_hilltop | Scorpion | Advanced | 3.98 minutes |
| (Co-op) l4d_farm02_traintunnel | Scorpion | Expert | 4.91 minutes |
| (Co-op) l4d_farm02_traintunnel | Scorpion | Advanced | 6.67 minutes |
| (Co-op) l4d_farm03_bridge | Scorpion | Expert | 5.75 minutes |
| (Co-op) l4d_farm03_bridge | Scorpion | Advanced | 6.39 minutes |
| (Co-op) l4d_farm04_barn | Scorpion | Expert | 3.88 minutes |
| (Co-op) l4d_farm04_barn | Scorpion | Advanced | 5.26 minutes |
| (Co-op) l4d_farm05_cornfield | Scorpion | Expert | 10.02 minutes |
| (Co-op) l4d_farm05_cornfield | Scorpion | Advanced | 7.36 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Scorpion | Expert | 9.10 minutes |
| (Co-op) l4d_garage01_alleys | Scorpion | Advanced | 7.73 minutes |
| (Co-op) l4d_garage01_alleys | Scorpion | Normal | 10.14 minutes |
| (Co-op) l4d_garage02_lots | Scorpion | Expert | 10.56 minutes |
| (Co-op) l4d_garage02_lots | Scorpion | Advanced | 11.65 minutes |
| (Co-op) l4d_garage02_lots | Scorpion | Normal | 11.85 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_eft1_subsystem | Scorpion | Advanced | 7.63 minutes |
| (Co-op) l4d_eft2_tower | Scorpion | Advanced | 8.08 minutes |
| (Co-op) l4d_eft3_queensquay | Scorpion | Advanced | 12.34 minutes |
| (Co-op) l4d_eft4_drybay | Scorpion | Advanced | 8.60 minutes |
| (Co-op) l4d_eft5_niagaracity | Scorpion | Advanced | 11.37 minutes |
| (Co-op) l4d_eft6_bordercrossing1 | Scorpion | Advanced | 12.81 minutes |
