Arrow Keys. Crouch is also there :) Expect a Portal 2 soon! Also, no jump because um, no gravity so it would make Scratch Cat fall ALL the way down.
Oh silly me! I forgot to put the portal blocks! Well all is fixed, try it out! This game is based on the game portal. Updates June 3 2021: Intial release and fix June 1 2022: Movement fixed, portal movement fixed, & better tn!