How to Unlock The Perfect Run in Super Mario Galaxy

Step-by-Step Guide

1. 1

   Step 1: Collect the first 120 stars.

   This includes hidden stars and comet stars.
2. 2

   Step 2: Collect all the Comet Medals.

   This includes The Ultimate test's Comet Medal. , This will unlock green stars. , This will unlock Grandmaster Galaxy.
   
   Beat the level with the Comet Medal. , This step might take a while.
   
   It's best to attempt re-doing all the cosmic clones several times to make this process faster. , Beat the level.
   
   It will be challenging since the comet causes you to always have one health point.
   
   After getting this level's star you will have every star in the game.
3. 3

   Step 3: Make it to the end of the game and win.

4. 4

   Step 4: Go through all the worlds and find the secret green stars.

5. 5

   Step 5: Collect 9

6. 6

   Step 6: 999 star bits and give it to the bank toad.

7. 7

   Step 7: Wait for a comet star to appear at Grandmaster Galaxy.

Detailed Guide

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