Garfield: Nightmare for the Nintendo DS is a platformer-adventure game that features the iconic lazy feline, Garfield, who finds himself trapped in a strange and dreamy world after pigging out late at night. The game's genre blends action platforming with puzzle-solving elements. Players navigate through 16 levels spread across four different environments, each representing Garfield's bad dreams. The objective is to collect pieces of a magical alarm clock that will help Garfield wake up from his spooky nightmare. Its casual, family-friendly style makes it suitable for players of all ages.