Use arrow keys, WASD or mobile controls to move. Avoid spikes and toxic liquid.
I would like to take this opportunity to thank @rjaen816 in particular, who created the original project. If you like and fav this game, please also like his Toxic Platformer ( https://scratch.mit.edu/projects/1050031691 ). @PR0ST4R, thank you so much for the colorful remixes! I love them!