You have two modes: red and blue. When you are red, you can go through red slime. When you're blue, you can go through blue slime. Green slime kills you either way. Space to change color.
Part 1: https://scratch.mit.edu/projects/627615144/ Part 2: https://scratch.mit.edu/projects/630940250/ Part 4: https://scratch.mit.edu/projects/640425165/ Part 5: https://scratch.mit.edu/projects/652678035/