There are less Vorticons in this level than in Home A: only nine Vorticon Grunts and one of the two Vorticon Elders in the Vorticon Mothership (the other is in Home A). The layout of the level is convoluted, consisting mainly of steel bars making some sort of maze, and a large acid pool in the bottom. The exit is protected by four keycards that Keen has to collect in the main level's maze. Below the pool, there is one room which may represent the crew's quarters, with some Grunts and the Vorticon Elder.
When Keen touches the communications pad next to the Vorticon Elder, a message appears:
See also the list of Keen 2 levels.