Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  Smoldering-Ronin | Advanced | 8.47 minutes |
| (Co-op) l4d_airport03_garage | Smoldering-Ronin | Advanced | 9.83 minutes |
| (Co-op) l4d_airport04_terminal | Smoldering-Ronin | Advanced | 8.07 minutes |
| (Co-op) l4d_airport05_runway | Smoldering-Ronin | Advanced | 6.39 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Smoldering-Ronin | Advanced | 5.93 minutes |
| (Co-op) l4d_smalltown02_drainage | Smoldering-Ronin | Advanced | 6.65 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Smoldering-Ronin | Advanced | 7.36 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Smoldering-Ronin | Advanced | 11.15 minutes |
| (Co-op) l4d_smalltown05_houseboat | Smoldering-Ronin | Advanced | 9.64 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Smoldering-Ronin | Advanced | 3.15 minutes |
| (Co-op) l4d_farm02_traintunnel | Smoldering-Ronin | Advanced | 5.39 minutes |
| (Co-op) l4d_farm03_bridge | Smoldering-Ronin | Advanced | 6.92 minutes |
| (Co-op) l4d_farm04_barn | Smoldering-Ronin | Advanced | 7.24 minutes |
| (Co-op) l4d_farm05_cornfield | Smoldering-Ronin | Advanced | 8.98 minutes |
