How to make a maze without 3d?

Question

Game development

How can I make a first-person view like in old games? Where you can turn only 4 sides. Such a pseudo 3d but without raycasting? How can you do this
? is it possible to make these walls look like they are in 3d but without raycasting?

Answer 1

And what about raycasting?
You should have the usual transformations and projections.