The Smurfs' Nightmare is a Game Boy Color action-adventure game starring Hefty Smurf in a rescue mission through the Smurfs’ village. Gargamel’s full-moon spell traps the other Smurfs inside their nightmares, giving the game a spooky cartoon setup built around side-scrolling stages.

• Cleaned, tested, and guaranteed to play. Authentic cartridge.
• Action-adventure gameplay sends Hefty Smurf through nightmare-themed areas to save his friends.
• The game features 16 stages with colorful Game Boy Color visuals.
• Smurfs can travel in multiple ways, adding variety to the stage navigation.

The game ties into the classic Smurfs rivalry with Gargamel, using the nightmare curse as the central story hook.