Still, actual non-euclidean geometry such as HyperRogue and Hyperbolica (the latter of which I'm desperately waiting for) are a treat. CodeParade's videos explaining it are enlightening, since he actually cares to carefully explain the math and not just show pretty visuals nor explain in a dense, esoteric manner.
On the subject, have a hyperbolic maze: http://www.madore.org/~david/math/hyperbolic-maze.html