No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Polla | Expert | 4.37 minutes |
| (Co-op) l4d_hospital01_apartment | Polla | Advanced | 2.57 minutes |
| (Co-op) l4d_hospital01_apartment | Polla | Normal | 2.15 minutes |
| (Co-op) l4d_hospital02_subway | Polla | Expert | 8.72 minutes |
| (Co-op) l4d_hospital02_subway | Polla | Advanced | 5.58 minutes |
| (Co-op) l4d_hospital02_subway | Polla | Normal | 6.36 minutes |
| (Co-op) l4d_hospital03_sewers | Polla | Expert | 8.53 minutes |
| (Co-op) l4d_hospital03_sewers | Polla | Advanced | 5.45 minutes |
| (Co-op) l4d_hospital03_sewers | Polla | Normal | 4.84 minutes |
| (Co-op) l4d_hospital04_interior | Polla | Expert | 5.55 minutes |
| (Co-op) l4d_hospital04_interior | Polla | Advanced | 4.21 minutes |
| (Co-op) l4d_hospital04_interior | Polla | Normal | 5.12 minutes |
| (Co-op) l4d_hospital05_rooftop | Polla | Expert | 12.54 minutes |
| (Co-op) l4d_hospital05_rooftop | Polla | Advanced | 8.77 minutes |
| (Co-op) l4d_hospital05_rooftop | Polla | Normal | 9.26 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Polla | Expert | 3.15 minutes |
| (Co-op) l4d_airport01_greenhouse | Polla | Advanced | 3.55 minutes |
| (Co-op) l4d_airport01_greenhouse | Polla | Normal | 2.15 minutes |
| (Co-op) l4d_airport02_offices | Polla | Expert | 24.80 minutes |
| (Co-op) l4d_airport02_offices | Polla | Advanced | 6.15 minutes |
| (Co-op) l4d_airport02_offices | Polla | Normal | 6.70 minutes |
| (Co-op) l4d_airport03_garage | Polla | Expert | 13.69 minutes |
| (Co-op) l4d_airport03_garage | Polla | Advanced | 7.78 minutes |
| (Co-op) l4d_airport03_garage | Polla | Normal | 7.07 minutes |
| (Co-op) l4d_airport04_terminal | Polla | Expert | 4.06 minutes |
| (Co-op) l4d_airport04_terminal | Polla | Advanced | 3.50 minutes |
| (Co-op) l4d_airport04_terminal | Polla | Normal | 3.08 minutes |
| (Co-op) l4d_airport05_runway | Polla | Expert | 34.47 minutes |
| (Co-op) l4d_airport05_runway | Polla | Advanced | 8.94 minutes |
| (Co-op) l4d_airport05_runway | Polla | Normal | 7.81 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Polla | Expert | 5.04 minutes |
| (Co-op) l4d_smalltown01_caves | Polla | Advanced | 4.04 minutes |
| (Co-op) l4d_smalltown01_caves | Polla | Normal | 2.70 minutes |
| (Co-op) l4d_smalltown02_drainage | Polla | Expert | 5.55 minutes |
| (Co-op) l4d_smalltown02_drainage | Polla | Advanced | 4.53 minutes |
| (Co-op) l4d_smalltown02_drainage | Polla | Normal | 4.44 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Polla | Expert | 5.05 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Polla | Advanced | 4.40 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Polla | Normal | 3.99 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Polla | Expert | 8.34 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Polla | Advanced | 5.87 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Polla | Normal | 4.20 minutes |
| (Co-op) l4d_smalltown05_houseboat | Polla | Expert | 10.93 minutes |
| (Co-op) l4d_smalltown05_houseboat | Polla | Advanced | 13.73 minutes |
| (Co-op) l4d_smalltown05_houseboat | Polla | Normal | 10.15 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Polla | Advanced | 3.78 minutes |
| (Co-op) l4d_farm01_hilltop | Polla | Normal | 2.54 minutes |
| (Co-op) l4d_farm02_traintunnel | Polla | Advanced | 4.90 minutes |
| (Co-op) l4d_farm02_traintunnel | Polla | Normal | 4.87 minutes |
| (Co-op) l4d_farm03_bridge | Polla | Expert | 6.82 minutes |
| (Co-op) l4d_farm03_bridge | Polla | Advanced | 6.05 minutes |
| (Co-op) l4d_farm03_bridge | Polla | Normal | 1.02 minutes |
| (Co-op) l4d_farm04_barn | Polla | Expert | 5.81 minutes |
| (Co-op) l4d_farm04_barn | Polla | Advanced | 49.09 seconds |
| (Co-op) l4d_farm04_barn | Polla | Normal | 4.16 minutes |
| (Co-op) l4d_farm05_cornfield | Polla | Expert | 8.87 minutes |
| (Co-op) l4d_farm05_cornfield | Polla | Advanced | 9.80 minutes |
| (Co-op) l4d_farm05_cornfield | Polla | Normal | 8.58 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Polla | Expert | 11.34 minutes |
| (Co-op) l4d_garage01_alleys | Polla | Advanced | 6.45 minutes |
| (Co-op) l4d_garage01_alleys | Polla | Normal | 5.83 minutes |
| (Co-op) l4d_garage02_lots | Polla | Expert | 15.63 minutes |
| (Co-op) l4d_garage02_lots | Polla | Advanced | 11.97 minutes |
| (Co-op) l4d_garage02_lots | Polla | Normal | 8.73 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_bs_barrage | Polla | Normal | 5.19 minutes |
| (Co-op) l4d_bs_bloodyfinale | Polla | Normal | 11.80 minutes |
| (Co-op) l4d_bs_mansion | Polla | Normal | 9.77 minutes |
| (Co-op) l4d_bs_riverside | Polla | Normal | 5.81 minutes |
| (Co-op) l4d_bs_valley_of_death | Polla | Normal | 7.64 minutes |
| (Co-op) l4d_cine | Polla | Normal | 10.58 minutes |
| (Co-op) l4d_city17_01 | Polla | Normal | 4.84 minutes |
| (Co-op) l4d_city17_02 | Polla | Normal | 6.78 minutes |
| (Co-op) l4d_city17_03 | Polla | Normal | 7.68 minutes |
| (Co-op) l4d_city17_04 | Polla | Normal | 8.95 minutes |
| (Co-op) l4d_city17_05 | Polla | Advanced | 12.94 minutes |
| (Co-op) l4d_city17_05 | Polla | Normal | 10.84 minutes |
| (Co-op) l4d_fallen02_trenches | Polla | Advanced | 8.84 minutes |
| (Co-op) l4d_fallen03_tower | Polla | Advanced | 20.21 minutes |
| (Co-op) l4d_fallen04_cliff | Polla | Advanced | 14.75 minutes |
| (Co-op) l4d_mic_decent | Polla | Normal | 9.57 minutes |
| (Co-op) l4d_nighclub | Polla | Normal | 10.79 minutes |
| (Co-op) redemption-ceda-pt1 | Polla | Normal | 11.94 minutes |
| (Co-op) redemption-ceda-pt2 | Polla | Normal | 8.45 minutes |
| (Co-op) redemption-roundhouse | Polla | Normal | 9.90 minutes |
