The Wing Fortress Zone boss is Robotnik in a large, winged flying machine. The fight takes place on the deck of the Wing Fortress, with a bottomless pit below.

Phases & Attacks:
- Laser Cannon: Robotnik's machine fires a powerful laser cannon.
- Bomb Drop: It drops bombs that explode on the deck.
- Charge Attack: Occasionally, it will charge across the screen.
Strategy:
- Hit Robotnik's Cockpit: Robotnik is vulnerable in the cockpit of his flying machine.
- Dodge Lasers & Bombs: Avoid the laser cannon and the exploding bombs.
- Use Platforms: Utilize the small platforms that appear to get height for your attacks and to dodge.
- Stay on Deck: Falling off the deck is an instant death.
This boss requires 8 hits. The key is to time your jumps to hit Robotnik's cockpit while constantly dodging his attacks and staying on the moving platforms. This is a challenging fight due to the limited space and instant death falls.