use wasd or arrow keys to move you can't wall jump but you bounce try to not touch the spikes or lava (and sometimes the trambolines but sometimes) if you don't like the music press m key to mute it and press space key to unmute it
all levels are possible I tested it credits: https://www.youtube.com/user/haciogluertan I learned how to make a platform game from this channel and thanks to @erdem2009 to suggest me this channel