Giga Level IV is the fourth transformation level of only four characters in the original Epic Universe series. It consists of different names for certain users such as Awesome Face, Weegee, Deegee, and Z-Demon. This transformation was first used by Z-Demon in Episode 144 of Epic Universe.

Other names used: Ultra (Awesome Face), Dark Angel (Weegee, Deegee), Final (Z-Demon).