These three Valhalla games formed a cult following among its many users and achieved best buy awards from retailers, extensive television coverage and review scores up to 94% in the consumer press. They were not technically ground breaking games by any means but were the first Amiga games to use digital speech extensively.

Vulcan believe the reason they became so popular was that they made you think. They are extremely simple to operate but very complicated in design, this demands a slow approach requiring logical and lateral thinking in order to solve the many devious puzzles.