I'm making an isometric game where you have to escape a house. I really need help with having the character walk and also have it switch costumes to a walking animation and change costume to the character look somewhere else. Take the game Knight Lore for example.

Here are the four diagonals… 45deg, 135deg, 225deg, and 315 deg

So, for example, moving toward upper right corner would be

perspective?
maybe

Can you share what you have? It's usually just a case of working out the angles.

nvm