
Rock-Candy Mines Walkthrough
Welcome to World 6: Rock-Candy Mines in New Super Mario Bros. U — a rugged underground region filled with moving stone platforms, dark caves, and challenging vertical levels.
This guide covers all levels including Fuzzy Clifftop, Which-Way Labyrinth, Shifting-Floor Cave, and Roy’s Conveyor Castle. Discover every Star Coin, all secret exits, and optimal strategies to complete each stage efficiently.
Perfect for players aiming for 100% completion.
Fuzzy Clifftop
- Star Coin 1: Use Yoshi and bounce off a Fuzzy.
- Star Coin 2: Enter the green pipe via platform wheel.
- Star Coin 3: Below the path behind Piranha Plants – Yoshi required.
Porcupuffer Falls
- Star Coin 1: Use hidden block to reach upper ledge.
- Star Coin 2: Use Koopa shell underwater to clear enemies.
- Star Coin 3: Climb vine from hidden block near final pipe.
Grrroling Grotto Tower
- Star Coin 1: Enter mini pipe using wall run.
- Star Coin 2: Hidden wall chamber on the right.
- Star Coin 3: Small pipe under spinning saws.
- Secret Exit: Leads directly from mini path.
Peach’s Castle Nest
- Star Coin 1: Use red pipe area and break blocks.
- Star Coin 2: Activate P-switch to clear stones.
- Star Coin 3: Wall jump into hidden niche after checkpoint.
Dark Blockade
- Star Coin 1: Above first rope ladder.
- Star Coin 2: Outside section above Para-Koopas.
- Star Coin 3: Above final pipe, guarded by Fire Bro.
Rise of the Piranha Plants
- Star Coin 1: Hidden wall path opened with shell.
- Star Coin 2: Glide after activating P-switch.
- Star Coin 3: Below path – requires flying squirrel suit.
- Secret Exit: Hidden pipe after vertical platforms.
Thrilling Spine Coaster
- Star Coin 1: On first track section.
- Star Coin 2: Shortly after first Star power-up.
- Star Coin 3: Below track – requires Star.
Screwtop Tower
- Star Coin 1: Use POW block near pipe.
- Star Coin 2: Floating at end of screw platform.
- Star Coin 3: Reveal invisible blocks near boss door.
Shifting-Floor Cave
- Star Coin 1: On moving platform structure.
- Star Coin 2: Above ceiling gap after checkpoint.
- Star Coin 3: Below final pipe – use Koopa shell.
Roy’s Conveyor Castle
- Star Coin 1: On main path after falling blocks.
- Star Coin 2: Hidden pipe in lava section.
- Star Coin 3: Re-enter castle via secret path after first clear.

