Simulacrum

Simulacrums are the pinnacle encounters of Delirium, accessed by using a SimulacrumSimulacrumHow do you defeat that which dwells within you?Right click this item to create a stack of 100 Simulacrum Splinters.. A simulacrum is composed of 15 waves of increasing difficulty and rewards. Items are dropped at the end of each wave. Bosses will be encountered in the later waves.

Completing a simulacrum grants points for the delirium section of the atlas skill tree.