![Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, he mentions if you walk on a green tile you'll have to fight a monster, if you never walk on one Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, he mentions if you walk on a green tile you'll have to fight a monster, if you never walk on one](https://pbs.twimg.com/media/E0uYRwUXoAARUvj.png)
Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, he mentions if you walk on a green tile you'll have to fight a monster, if you never walk on one
![Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, he mentions if you walk on a green tile you'll have to fight a monster, if you never walk on one Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, he mentions if you walk on a green tile you'll have to fight a monster, if you never walk on one](https://pbs.twimg.com/media/E0uX5FuWEAI9Cfe.png)
Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, he mentions if you walk on a green tile you'll have to fight a monster, if you never walk on one
![Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, if you try to cross a blue tile when smelling like oranges, there's a possibility the Annoying Dog appears instead of Semi Frequent Undertale Facts on Twitter: "* During Mettaton's Tile Puzzle, if you try to cross a blue tile when smelling like oranges, there's a possibility the Annoying Dog appears instead of](https://pbs.twimg.com/media/Ez6XYpVX0AUTMbN.png)