Click the green flag twice to avoid glitches, To move, use arrow keys or WAS, Avoid spikes and poison, Press keys 1 2 3 4 5 6 7 or 8 to flatten character. 8 flattens the most. But, the flatten affect only lasts for 30 seconds. Once you pick a size and move, you have to use it for the full 30 seconds before switching Look for the hidden easter egg (not a literal easter egg) Be careful. Good luck!
Thanks to creativewriter2010 for the original project Nightfall | A Platformer #platformer #trending. BTW, the only code I added was the flattening code. creativewriter2010 made the rest.