Master the final boss fight against Super Mecha Sonic in Sonic & Knuckles. Learn his attack patterns, invincibility phases, and the best strategy to defeat him and complete the game.
Strategy:
- Super Mecha Sonic attacks with three different moves: a downward spin, a charge, and three energy balls.
- Stay beneath him to bait the spin attack. Jump left to dodge his charge. Jump to dodge the energy balls.
- Super Mecha Sonic is invincible in his Super Form. Attack him only when he reverts to his regular form after firing energy balls.
- You can land up to 4 hits before he returns to the Master Emerald to recharge. You cannot hit him while he's recharging or spinning.
- After six hits, he stops returning to the Master Emerald. He will float across the screen shooting rings.
- In this final phase, you can only hit him when he briefly turns back into regular Mecha Sonic. Hit him twice to win.
Game Completion:
Upon defeating Super Mecha Sonic, Sky Sanctuary Zone is destroyed, and you complete Sonic & Knuckles. You can return to the Floating Island if you don't get a Time Over.
Endings:
The ending varies based on Chaos Emerald collection:
- All 7 Chaos Emeralds: Knuckles appears with the Master Emerald on Sonic's biplane. Sonic and Knuckles return to the Floating Island, which rises. Sonic departs. A scene shows Knuckles facing the screen before the Sonic & Knuckles logo in space.
- 0-6 Chaos Emeralds: An exhausted Knuckles appears without the Master Emerald. The island descends into the sea as Sonic departs. A scene shows a short-circuiting Mecha Sonic who has somehow repaired himself. He jumps on the Master Emerald, but nothing happens.
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