| NAME | LEVEL CODE |
| Outer Base | base1.bsp |
| Installation | base2.bsp |
| Comm Center | base3.bsp |
| Lost Station | train.bsp |
| Ammo Depot | bunk1.bsp |
| Supply Station | ware1.bsp |
| Warehouse | ware2.bsp |
| Main Gate | jail1.bsp |
| Destination Center | jail2.bsp |
| Security Complex | jail3.bsp |
| Torture Chambers | jail4.bsp |
| Guard House | jail5.asp |
| Grid Control | security.bsp |
| Mine Entrance | mintro.asp |
| Upper Mines | mine1.bsp |
| Borehole | mine2.bsp |
| Drilling Area | mine3.bsp |
| Lower Mines | mine4.bsp |
| Receiving Center | fact1.bsp |
| Sudden Death | fact3.bsp |
| Processing Plant | fact2.bsp |
| Power Plant | power1.bsp |
| The Reactor | power2.bsp |
| Cooling Facility | cool1.bsp |
| Toxic Waste Dump | waste1.bsp |
| Pumping Station 1 | waste2.bsp |
| Pumping Station 2 | waste3.bsp |
| Big Gun | biggun.bsp |
| Outer Hangar | hangar1.bsp |
| Comm Satelite | space.bsp |
| Research Lab | lab.bsp |
| Inner Hangar | hangar2.bsp |
| Launch Command | command.bsp |
| Outlands | strike.bsp |
| Outer Courts | city1.bsp |
| Lower Palace | city2.bsp |
| Upper Palace | city3.bsp |
| Inner Chamber | boss1.bsp |
| Final Showdown | boss2.bsp |