Scooby-Doo and the Forgotten Land

Scooby and the gang have been sucked into a world of forgotten characters by a being known as, The Shadow Blot and a tyrant known as, Lou Strickland. Along the way he runs into other Hanna-Barbera characters and a former member of Mystery Inc. Can get they get home? Based on Epic Mickey, but instead of Disney we are using Hanna Barbera. R&R