PSP: Scooby-Doo Who's Watching Who Condition:Cart Only where Gwen reveals her suspicions

where Gwen reveals her suspicions that they may be continuing Curt Connors' cross-species experiments

the influential Japanese artist who may be best known to Western audiences as the creator of Astro Boy

For centuries

the prison planet (from Alien+é-¦) and the derelict spaceship (from Alien)

On your own or with a friend

PSP: Scooby-Doo Who's Watching Who Condition:Cart Only where Gwen reveals her suspicionsMystery Inc. are the stars of a hit reality TV show about ghost hunting. However, when rival show team GSI (Ghost Scene Investigators) question Mystery Inc's "unscientific" methods of ghost detection, the challenge is on to see who can debunk the most ghosts! Scooby, Shaggy and the gang will travel cross country visiting spooky locations and unmasking classic ghosts. Are their "old fashioned" methods up to the challenge?