Just a sample of how 2 player platformers work. Player 1 - Arrow Keys. Player 2 - W,A,D Keys. Get the key to open the locked door and player 1 and 2 has to go to the porstal to go to the next level. If there is a bug, comment down and I will fix it for the people who will use it.
Make sure you give credits while using this and full credits go to me and scratch. Please like, fav and follow if this is usefull.