use the keys for 1 player and for 2 player press the w,a,s,d key and to move from level to level press the number keys. THE NEW GROUNDS VERSION IS BACK go and search up simply 3D on new grounds
2023 this game has been updated 1 year later also (a bit of a late link) go watch the official short film here https://www.youtube.com/watch?v=lkBCh3XI31Q&list=PL5nqk5sfngWgHHcYdxd2SfCcCYT-MUaJP Check Out the Remaster of this game https://scratch.mit.edu/projects/1040820534 SPIN OFF TO SIMPLY 3D, SIMPLY 3R PLAY NOW ON ROBLOX https://www.roblox.com/games/15642813010/SIMPLY-3-R
