Quite interesting to play however the keybinds shown (A D to move) are to be wrong. (Left/Right arrows are movement for me) Also the spikes dont send you into the restart menu just send you back into the level.
I changed it to "Right and Left arrow to move" thanks to you . and about restart at first I tried to make the game start from the beginning but I made checkpoints on each level because I thought some people might have difficulty starting over every time they lose