Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) city_02 | [S.I.S.I.] Balalaika | Normal | 11.02 minutes |
| (Co-op) l4d_dbd2dc_the_mall | [S.I.S.I.] Balalaika | Normal | 10.55 minutes |
| (Co-op) outpost_3 | [S.I.S.I.] Balalaika | Normal | 7.04 minutes |
| (Co-op) port_01 | [S.I.S.I.] Balalaika | Normal | 7.51 minutes |