Necromunda House Rules

Shooting a model who is pinned or down.: There is -1 penalty applied to shooting a model who is pinned or down.
Jumping off a ledge: If a model attemts to jump off a ledge a LD test must be made, if the test is failed the jump isn't made, and themodels movement is ended
King of the spire: When there are four teams playing, 4 models may be in the arena at a time , as opposed to 3. The big red button may be hit by a model who is down, but not one who is pinned. A crawling model may reach his base marker by using "The lift" at the rear of all bases.