Retroism - is a video game publisher. The studio started its work in 1994 and has published 5 games. The best project Retroism has worked on is Hyperdimension Neptunia Re ; Birth1. The studio's first game was Dragonsphere which released 29 years ago. The latest work from Retroism is Hyperdimension Neptunia Re ; Birth2 Sisters Generation which was released 8 years ago.