Skip to content
- Hydrocity Zone (2)
Sonic the Hedgehog 2

- Hydrocity Zone (2)

Master Hydrocity Zone (2) in Sonic the Hedgehog 2! Learn strategies for conveyor belts, air fans, and the Whirlpool Machine mini-boss. Get past the water hazards and reach the Giant Ring!

By ···10 min read·Multi-source verified
1 reading this guide  

Master Hydrocity Zone (2) in Sonic the Hedgehog 2! Learn strategies for conveyor belts, air fans, and the Whirlpool Machine mini-boss. Get past the water hazards and reach the Giant Ring!

Alright, after Angel Island, we're heading into Hydrocity Zone, and yeah, it's definitely a step up in difficulty. Think of it like a spiritual successor to Labyrinth Zone from the first game, but with more modern flair. You'll be dealing with conveyor belts, air fans, those speed-boosting catapults, and some tricky spinning pillars. Let's dive in!

Act 1 Walkthrough:

  1. As soon as you land, head right and hit that switch. Then, go through the opening – you'll need to press A, B, or C to let go of the bars. Drop down and keep heading right. You'll see these bubbles; make sure you inhale them! They're super important for breathing underwater and not losing a life. Keep an eye out for them whenever you're submerged.
  2. Up ahead, in a passageway, you'll find a Water Shield. Grab it!
  3. Now, take out any Badniks you see and drop down again. If you've got that Water Shield, you're golden – their projectiles won't hurt you, and you won't drown.
  4. Continue through the next passageway and let go of those poles. Just hold Right, and you'll reach a Starpost.
  5. Run through the loop-de-loop. The second time you pass through it, make sure to go left.
  6. You'll be running across some water now. Keep holding Right, and you'll pop out near a Turbo Spiker.
  7. Go through the next loop-de-loop, then head right. Drop down and continue to the right.
  8. Hit the switch you find to activate the air fans. Use the conveyor belts to climb up, and then jump up using the spring.
  9. Head left and enter the Giant Ring.
  10. When you come back out, go up the slope and past the Starpost. You'll need to Spin Dash through the tunnel ahead to reach the Mini-Boss.

Mini-Boss Battle: Whirlpool Machine

This boss takes about 6 hits to defeat.

100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content