The company also had an American branch named Synergy Interactive Co., based in San Mateo, California, which focused on video game localization, publishing and marketing for western audiences.

[2] Underworld: The Sands of Time, originally announced under the tentative title of The Underground,[5] was a point-and-click interactive movie directed by Haruhiko Shono, following the development of Gadget: Past as Future.

[6] Woodcutters from Fiery Ships was announced in early 1998 as a collaboration between Synergy Inc. and David Lynch's interactive company SubStation, with a tentative release window of Fall 1999.

By collaborating with Synergy, I look forward to Woodcutters From Fiery Ships expanding existing forms in terms of story, characters and environment.

"[7] In a November 1999 interview with The Guardian, Lynch stated that the project was "blocked from the get-go", as it was going to be "completely boring to game buffs".