Pseudo S.E. was born in the early 90's in San Jose, Costa Rica. At the
beginning the idea was to be a grindcore band; this idea was accomplished
with the original members Ronald Jiménez (vocals), Alfonso Pérez (guitars, bass, drums).
There was another member at that time called Johans Pereira, who play drums. With these members, Pseudo recorded the first demo called Grotesque Genital Dismemberment.
With this first work, Pseudo get attention at the recent costarican death metal scene. Problems between Ronald and Alfonson ended with their music relation. The band was stopped