| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | RO-Cris | Advanced | 3.12 minutes |
| (Co-op) l4d_airport01_greenhouse | RO-Cris | Normal | 2.17 minutes |
| (Co-op) l4d_airport02_offices | RO-Cris | Advanced | 10.59 minutes |
| (Co-op) l4d_airport02_offices | RO-Cris | Normal | 8.29 minutes |
| (Co-op) l4d_airport03_garage | RO-Cris | Advanced | 10.00 minutes |
| (Co-op) l4d_airport03_garage | RO-Cris | Normal | 58.26 seconds |
| (Co-op) l4d_airport04_terminal | RO-Cris | Advanced | 7.86 minutes |
| (Co-op) l4d_airport04_terminal | RO-Cris | Normal | 4.41 minutes |
| (Co-op) l4d_airport05_runway | RO-Cris | Advanced | 6.70 minutes |
| (Co-op) l4d_farm01_hilltop | RO-Cris | Expert | 4.73 minutes |
| (Co-op) l4d_farm01_hilltop | RO-Cris | Advanced | 6.02 minutes |
| (Co-op) l4d_farm01_hilltop | RO-Cris | Normal | 6.35 minutes |
| (Co-op) l4d_farm02_traintunnel | RO-Cris | Advanced | 22.73 seconds |
| (Co-op) l4d_farm02_traintunnel | RO-Cris | Normal | 7.33 minutes |
| (Co-op) l4d_farm03_bridge | RO-Cris | Advanced | 8.18 minutes |
| (Co-op) l4d_farm04_barn | RO-Cris | Advanced | 4.94 minutes |
| (Co-op) l4d_farm05_cornfield | RO-Cris | Advanced | 8.71 minutes |
| (Co-op) l4d_garage01_alleys | RO-Cris | Advanced | 50.76 seconds |
| (Co-op) l4d_garage02_lots | RO-Cris | Advanced | 11.74 minutes |
| (Co-op) l4d_hospital01_apartment | RO-Cris | Advanced | 4.08 minutes |
| (Co-op) l4d_hospital02_subway | RO-Cris | Advanced | 9.13 minutes |
| (Co-op) l4d_hospital03_sewers | RO-Cris | Advanced | 7.88 minutes |
| (Co-op) l4d_hospital03_sewers | RO-Cris | Normal | 9.36 minutes |
| (Co-op) l4d_hospital04_interior | RO-Cris | Advanced | 5.77 minutes |
| (Co-op) l4d_hospital05_rooftop | RO-Cris | Advanced | 7.94 minutes |
| (Co-op) l4d_river02_barge | RO-Cris | Advanced | 11.23 minutes |
| (Co-op) l4d_river02_barge | RO-Cris | Advanced | 11.23 minutes |
| (Co-op) l4d_river02_barge | RO-Cris | Normal | 20.47 seconds |
| (Co-op) l4d_river02_barge | RO-Cris | Normal | 20.47 seconds |
| (Co-op) l4d_river03_port | RO-Cris | Advanced | 5.45 minutes |
| (Co-op) l4d_river03_port | RO-Cris | Advanced | 5.45 minutes |
| (Co-op) l4d_river03_port | RO-Cris | Normal | 5.38 minutes |
| (Co-op) l4d_river03_port | RO-Cris | Normal | 5.38 minutes |
| (Co-op) l4d_smalltown01_caves | RO-Cris | Advanced | 4.18 minutes |
| (Co-op) l4d_smalltown02_drainage | RO-Cris | Advanced | 5.06 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | RO-Cris | Advanced | 5.63 minutes |
| (Co-op) l4d_smalltown04_mainstreet | RO-Cris | Advanced | 8.95 minutes |
| (Co-op) l4d_smalltown05_houseboat | RO-Cris | Advanced | 11.33 minutes |