Slayers Wonderful

One day, Lina Inverse and her faithful companion Gourry Gabriev discover that Lina's most powerful spells and Gourry's magical Sword of Light no longer work. They embark on a long journey to find the cause of their sudden loss of power, reuniting with old friends and ultimately getting mixed up in a conflict much bigger than they imagined, a quest to save the world.

Slayers Wonderful is a role-playing video game developed by TamTam and released by Banpresto for the PlayStation in 1998 exclusively in Japan. It features key voice actors from the Slayers anime versions and a story supervised by the Slayers author Hajime Kanzaka. The game was a big commercial success but received mixed critical reception.