Learn how to defeat the TunnelBot and EggRobo's Drill Chain Machine in Sonic & Knuckles Act 2. Specific tips for Knuckles' abilities.
Walkthrough
- 1In Act 2, Spin Dash through the initial wall and ascend the hills using the pulley lifts.
- 2Proceed right and Spin Dash through another wall. You will encounter EggRobo; hitting him has no impact on the boss battle.
- 3Continue right, descend the hills, and Spin Dash to reveal two platforms. Drop down and enter the passageway to find a Giant Ring.
- 4Ascend and head right, using the spinning top to advance. Spin Dash to uncover two platforms.
- 5Go left, climb the hills via the pulley lifts, and pass the Starpost. Follow the directional signs.
- 6Hit the arrow machine three times to uncover two platforms.
- 7Head right and Spin Dash to reveal two platforms. Continue right and run down the hill.
- 8Use the flying spinner to break through walls. Go right and Spin Dash through another wall. Note that due to Knuckles' lower jump, you cannot hit the arrow-shooting machine in this area.
- 9Go left and stop at the bottom of the hill near two signs. Use these signs as a guide to climb the walls.
- 10After passing a spiked ball, go past the Starpost and break through the wall.
- 11After encountering EggRobo again, Spin Dash to reveal two platforms.
- 12Hit the arrow-shooting machine 3 times, then climb the wall.
- 13After defeating a Pointdexter and 2 Mantis, break through the walls and run down the slopes.
- 14As the scenery sinks, keep running to avoid being crushed and losing a life. Spin Dash to uncover exits.
- 15When you encounter an arrow-shooting machine, quickly hit it 3 times to reveal an exit.
- 16Use the pulley lift and proceed past the Starpost to face a unique boss battle.
Boss Battle: EggRobo's Drill Chain Machine - 8 Hits
Tips
- When the TunnelBot appears, it causes an earthquake with falling stalactites; avoid these. Other debris is harmless.
- Wait for the TunnelBot's drills to point upwards before attacking.
- Due to Knuckles' low jump, you must use the moving spiked platform to hit the TunnelBot mini-boss. Practice this maneuver as it can be challenging.
- When the scenery sinks, keep moving to avoid being crushed.
- Quickly hit arrow-shooting machines 3 times to reveal exits.
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