No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | Tatyana | Expert | 7.98 minutes |
| (Co-op) l4d_hospital04_interior | Tatyana | Expert | 4.65 minutes |
| (Co-op) l4d_hospital05_rooftop | Tatyana | Expert | 9.44 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Tatyana | Expert | 2.06 seconds |
| (Co-op) l4d_airport01_greenhouse | Tatyana | Advanced | 9.06 seconds |
| (Co-op) l4d_airport02_offices | Tatyana | Expert | 7.68 minutes |
| (Co-op) l4d_airport02_offices | Tatyana | Advanced | 11.22 minutes |
| (Co-op) l4d_airport03_garage | Tatyana | Expert | 7.28 minutes |
| (Co-op) l4d_airport03_garage | Tatyana | Advanced | 7.19 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Tatyana | Expert | 32.13 seconds |
| (Co-op) l4d_smalltown02_drainage | Tatyana | Expert | 5.66 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Tatyana | Expert | 4.53 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Tatyana | Advanced | 4.19 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Tatyana | Expert | 6.84 minutes |
| (Co-op) l4d_smalltown05_houseboat | Tatyana | Expert | 12.52 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Tatyana | Expert | 6.41 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Tatyana | Expert | 2.06 seconds |
| (Co-op) l4d_airport01_greenhouse | Tatyana | Advanced | 9.06 seconds |
| (Co-op) l4d_airport02_offices | Tatyana | Expert | 7.68 minutes |
| (Co-op) l4d_airport02_offices | Tatyana | Advanced | 11.22 minutes |
| (Co-op) l4d_airport03_garage | Tatyana | Expert | 7.28 minutes |
| (Co-op) l4d_airport03_garage | Tatyana | Advanced | 7.19 minutes |
| (Co-op) l4d_farm02_traintunnel | Tatyana | Expert | 6.41 minutes |
| (Co-op) l4d_hospital03_sewers | Tatyana | Expert | 7.98 minutes |
| (Co-op) l4d_hospital04_interior | Tatyana | Expert | 4.65 minutes |
| (Co-op) l4d_hospital05_rooftop | Tatyana | Expert | 9.44 minutes |
| (Co-op) l4d_river02_barge | Tatyana | Advanced | 7.45 minutes |
| (Co-op) l4d_river02_barge | Tatyana | Advanced | 7.45 minutes |
| (Co-op) l4d_river03_port | Tatyana | Advanced | 12.16 minutes |
| (Co-op) l4d_river03_port | Tatyana | Advanced | 12.16 minutes |
| (Co-op) l4d_smalltown01_caves | Tatyana | Expert | 32.13 seconds |
| (Co-op) l4d_smalltown02_drainage | Tatyana | Expert | 5.66 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Tatyana | Expert | 4.53 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Tatyana | Advanced | 4.19 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Tatyana | Expert | 6.84 minutes |
| (Co-op) l4d_smalltown05_houseboat | Tatyana | Expert | 12.52 minutes |