This is a full game 100% walkthrough of Super Mario Galaxy 2 HD in 4K 60FPS. This video showcases the full game and how to get all 242 stars, including all 122 power stars and all 120 green stars. No damage is taken throughout the entire run.

0:00 Startup
0:34 Opening
5:14 Peewee Piranha’s Temper Tantrum
11:03 Starship Mario Introduction
14:48 World 1
1:11:49 World 2
2:09:01 World 3
3:05:11 World 4
4:01:28 World 5
4:56:30 World 6
5:44:22 Bowser’s Fortified Fortress
5:55:24 Ending
5:58:58 Credits

6:03:06 Opening
6:03:29 Starship Mario
6:04:16 World 1 Revisited
6:18:22 World 2 Revisited
6:41:20 World 3 Revisited
6:53:06 World 4 Revisited
7:07:27 World 5 Revisited
7:18:46 World 6 Revisited
7:44:48 Special World
8:35:16 Bowser’s Fortified Fortress
8:46:07 Ending
8:49:38 Credits
8:53:39 PostCredits Scene

8:54:38 Opening
8:54:57 Starship Mario
8:55:34 World 1 (Green Stars)
9:33:56 World 2 (Green Stars)
10:13:26 World 3 (Green Stars)
10:49:43 World 4 (Green Stars)
11:26:00 World 5 (Green Stars)
12:03:10 World 6 (Green Stars)
12:48:21 Special World (Green Stars)
13:13:05 Grandmaster Galaxy: The Ultimate Test
13:18:17 Star Bit Grinding
13:22:13 Grandmaster Galaxy: The Perfect Run
13:26:45 WrapUp