Vatical Entertainment Publishes interactive entertainment software on most game platforms. They are known for their work on Terminus, Egg, Bomberman for Playstation, and Sea-Doo HydroCross.
At the time of creating this VGG entry they were most active between 1998 and 2000. Their official homepage is down and not much else can be found on them.
Vatical Entertainment's most recent release appears to have been Pro Darts in 2002, for the Game Boy Colour.