Our Switchblack Ruins stars guide details every Green Star in World Castle-2 in our Super Mario 3D World stars walkthrough.
World Castle-2 contains three Green Stars and a single Stamp to collect.
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Hop to the collectible you need:
Green Star 1
Fire Flower required! Light the four torches in the small room to have the first Green Star appear.
Green Star 2
There is a small area you can crawl through on the right wall. Do so to find the second Green Star in another room.
Green Star 3
Before you enter the green pipe at the very end, hit the hidden block behind you and use it to reach the Green Star above.
Stamp Location
Before you jump of the moving platform, jump to the right to find a small area with the Stamp.
What’s Next?
Check out our World Castle-3: Red-Hot Run guide for green star and stamp locations for the next level.
If you’re looking for a different page, head over to our other guides in our Super Mario 3D World walkthrough!
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| Green Stars | Stamps | Cat Shines |
