The game uses a side-scrolling perspective. Yoshi enters stages from a storybook-style map and must reach the goal while meeting requirements that can include collecting a target number of items, defeating enemies, or finishing within a time limit.

Yoshi can walk, jump, flutter briefly, eat enemies, produce eggs, throw eggs, and ground-pound selected objects. Players tilt the stage with the shoulder buttons, causing the world to rotate or shift and creating new routes. Completing stages earns medals and unlocks further areas and challenges.

Study the whole stage before committing to a route. Tilting the world can expose hidden paths, move hazards, or make a previously unreachable platform accessible.

Keep enemies available when you need eggs, and avoid spending every egg on optional targets. For timed missions, learn the required route first, then repeat it while using short jumps and controlled tilts to reduce delays.