Offensive items are designed to hinder your opponents and clear your path to victory. Strategic use of these items is crucial. Here are some key offensive items:

- Red Shell: Homing missile that targets the opponent directly in front of you. Excellent for taking out rivals.
- Green Shell: Travels in a straight line or bounces off walls. Requires precision but can be very effective.
- Banana: Can be thrown forward or dropped behind you to trip opponents. Great for setting traps.
- Bob-omb: Explodes after a short delay or on impact. Can hit multiple opponents.
- Fire Flower: Throws multiple fireballs in front of you, good for hitting multiple targets.
- Boomerang Flower: Throws a boomerang that hits opponents and collects items on its return path.
- Super Horn: Creates a shockwave that hits nearby opponents and destroys incoming projectiles.
- Lightning: Shrinks all opponents, making them slower and easier to hit.
- Spiny Shell (Blue Shell): Targets You in 1st place. Unavoidable unless you have a Super Horn or are invincible.
Always consider your position and the track layout when deciding which offensive item to use.