| Map | Title | Author | Players | |
|---|---|---|---|---|
| ONS-KAKMO[UPC] | ONS-KAKMO[UPC] | 12-16 | ||
| ONS-Katharos_beta4 | Katharos | Unknown | ||
| ONS-Katharos_NV_Blame_P_beta4b | Katharos | Unknown | ||
| ONS-KeepItSimple | KEEP IT SIMPLE!!! | Unknown | ||
| ONS-KillbillyBarn | Killbilly Barn | 12 | ||
| ONS-KillbillyBarn-Final | Killbilly Barn | 12 | ||
| ONS-KillZoneMetro | Kill Zone Metro | 8-20 |