Limbo (easter egg)

Limbo, also known as The Realm of Limbo and Singularity, is an easter egg in the non-canonical Nazi Zombies storyline Apocalypse V: Universe of the Damned. It only appears in the mission "Some Wounds Never Heal". This easter egg marks the third time in any Apocalypse that a major easter egg appears in a map, the other two being the Shattered Physics and Annihilation of Wonder easter eggs. Limbo is the third and final easter egg of the Apocalypse V storyline.

Steps
Currently, nothing is known about the steps.

Effects

 * An ending cutscene is played - This cutscene depicts four men who are trapped in Singularity, a black hole or inescapeble vacuum swallowing all matter, space, and time; colliding death with life, anything caught in its maw is trapped in Limbo for eternity. The cutscene depicts them calling out for help. It only lasts about ten seconds.