At the load screen for each level while playing as Minion, there are a bunch of numbers instead of words like with the other characters. These numbers can be translated into words. The formula used is 1=A, 2=B, 3=C, etcetera. Here are is what you get when you translate the numbers.

1. I do not think this is real.
2. I must speak in code or he will discover me.
3. We are trapped in his head.
4. This is how he sees the world, how Sweet Tooth sees his life, it is not real.
5. All of us are trapped in his head.
6. I miss the old colorful world.
7. We will return to old world one day.
8. In the real world my name is Marcus Kane.