| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Tsaritsa | Expert | 3.07 minutes |
| (Co-op) l4d_airport01_greenhouse | Tsaritsa | Advanced | 3.01 minutes |
| (Co-op) l4d_airport02_offices | Tsaritsa | Expert | 10.86 minutes |
| (Co-op) l4d_airport02_offices | Tsaritsa | Advanced | 8.18 minutes |
| (Co-op) l4d_airport03_garage | Tsaritsa | Expert | 12.13 minutes |
| (Co-op) l4d_airport03_garage | Tsaritsa | Advanced | 9.48 minutes |
| (Co-op) l4d_airport04_terminal | Tsaritsa | Advanced | 5.34 minutes |
| (Co-op) l4d_airport05_runway | Tsaritsa | Expert | 10.51 minutes |
| (Co-op) l4d_airport05_runway | Tsaritsa | Advanced | 7.45 minutes |
| (Co-op) l4d_farm01_hilltop | Tsaritsa | Expert | 19.92 seconds |
| (Co-op) l4d_farm01_hilltop | Tsaritsa | Advanced | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | Tsaritsa | Expert | 7.07 minutes |
| (Co-op) l4d_farm03_bridge | Tsaritsa | Expert | 12.62 minutes |
| (Co-op) l4d_farm05_cornfield | Tsaritsa | Advanced | 7.09 minutes |
| (Co-op) l4d_garage01_alleys | Tsaritsa | Advanced | 12.66 seconds |
| (Co-op) l4d_garage02_lots | Tsaritsa | Advanced | 19.08 minutes |
| (Co-op) l4d_hospital01_apartment | Tsaritsa | Advanced | 5.06 minutes |
| (Co-op) l4d_hospital02_subway | Tsaritsa | Advanced | 11.62 minutes |
| (Co-op) l4d_hospital02_subway | Tsaritsa | Normal | 7.06 minutes |
| (Co-op) l4d_hospital03_sewers | Tsaritsa | Advanced | 7.89 minutes |
| (Co-op) l4d_hospital03_sewers | Tsaritsa | Normal | 6.08 minutes |
| (Co-op) l4d_hospital04_interior | Tsaritsa | Expert | 13.80 minutes |
| (Co-op) l4d_hospital04_interior | Tsaritsa | Advanced | 5.41 minutes |
| (Co-op) l4d_hospital05_rooftop | Tsaritsa | Expert | 14.02 minutes |
| (Co-op) l4d_hospital05_rooftop | Tsaritsa | Advanced | 10.02 minutes |
| (Co-op) l4d_river01_docks | Tsaritsa | Expert | 9.62 minutes |
| (Co-op) l4d_river01_docks | Tsaritsa | Expert | 9.62 minutes |
| (Co-op) l4d_river01_docks | Tsaritsa | Advanced | 7.70 minutes |
| (Co-op) l4d_river01_docks | Tsaritsa | Advanced | 7.70 minutes |
| (Co-op) l4d_river01_docks | Tsaritsa | Normal | 13.87 seconds |
| (Co-op) l4d_river01_docks | Tsaritsa | Normal | 13.87 seconds |
| (Co-op) l4d_river02_barge | Tsaritsa | Expert | 12.06 minutes |
| (Co-op) l4d_river02_barge | Tsaritsa | Expert | 12.06 minutes |
| (Co-op) l4d_river02_barge | Tsaritsa | Advanced | 7.12 minutes |
| (Co-op) l4d_river02_barge | Tsaritsa | Advanced | 7.12 minutes |
| (Co-op) l4d_river03_port | Tsaritsa | Expert | 11.15 minutes |
| (Co-op) l4d_river03_port | Tsaritsa | Expert | 11.15 minutes |
| (Co-op) l4d_river03_port | Tsaritsa | Advanced | 9.06 minutes |
| (Co-op) l4d_river03_port | Tsaritsa | Advanced | 9.06 minutes |
| (Co-op) l4d_smalltown01_caves | Tsaritsa | Expert | 4.33 minutes |
| (Co-op) l4d_smalltown01_caves | Tsaritsa | Advanced | 3.06 minutes |
| (Co-op) l4d_smalltown01_caves | Tsaritsa | Normal | 2.77 minutes |
| (Co-op) l4d_smalltown02_drainage | Tsaritsa | Expert | 6.77 minutes |
| (Co-op) l4d_smalltown02_drainage | Tsaritsa | Advanced | 5.39 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Tsaritsa | Expert | 8.32 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Tsaritsa | Advanced | 6.61 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Tsaritsa | Expert | 6.85 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Tsaritsa | Advanced | 8.55 minutes |
| (Co-op) l4d_smalltown05_houseboat | Tsaritsa | Expert | 13.57 minutes |
| (Co-op) l4d_smalltown05_houseboat | Tsaritsa | Advanced | 12.88 minutes |