No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  sonicbobomb15 | Advanced | 6.44 minutes |
| (Co-op) l4d_hospital02_subway | sonicbobomb15 | Advanced | 9.20 minutes |
| (Co-op) l4d_hospital03_sewers | sonicbobomb15 | Advanced | 13.40 minutes |
| (Co-op) l4d_hospital04_interior | sonicbobomb15 | Advanced | 9.26 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | sonicbobomb15 | Advanced | 6.33 minutes |
| (Co-op) l4d_airport02_offices | sonicbobomb15 | Advanced | 8.23 minutes |
| (Co-op) l4d_airport03_garage | sonicbobomb15 | Advanced | 12.11 minutes |
| (Co-op) l4d_airport04_terminal | sonicbobomb15 | Advanced | 11.99 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | sonicbobomb15 | Advanced | 5.88 minutes |
| (Co-op) l4d_smalltown02_drainage | sonicbobomb15 | Advanced | 8.14 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | sonicbobomb15 | Advanced | 7.09 minutes |
| (Co-op) l4d_smalltown04_mainstreet | sonicbobomb15 | Advanced | 5.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | sonicbobomb15 | Advanced | 8.77 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | sonicbobomb15 | Advanced | 3.77 minutes |
| (Co-op) l4d_farm02_traintunnel | sonicbobomb15 | Advanced | 6.62 minutes |
| (Co-op) l4d_farm03_bridge | sonicbobomb15 | Advanced | 8.36 minutes |
| (Co-op) l4d_farm04_barn | sonicbobomb15 | Advanced | 6.56 minutes |
| (Co-op) l4d_farm05_cornfield | sonicbobomb15 | Advanced | 10.44 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) dm4_caves | sonicbobomb15 | Advanced | 10.09 minutes |
| (Co-op) l4d_eft1_subsystem | sonicbobomb15 | Advanced | 8.83 minutes |
| (Co-op) l4d_eft2_tower | sonicbobomb15 | Advanced | 16.10 minutes |
| (Co-op) l4d_eft3_queensquay | sonicbobomb15 | Advanced | 14.96 minutes |
| (Co-op) l4d_eft3_queensquay | sonicbobomb15 | Normal | 9.90 minutes |
| (Co-op) l4d_eft4_drybay | sonicbobomb15 | Advanced | 9.46 minutes |
| (Co-op) l4d_eft4_drybay | sonicbobomb15 | Normal | 6.49 minutes |
| (Co-op) l4d_eft5_niagaracity | sonicbobomb15 | Advanced | 12.14 minutes |
| (Co-op) l4d_eft6_bordercrossing1 | sonicbobomb15 | Advanced | 10.51 minutes |
