I remember coding something similar, I used a ray trace to find points for the next steps and then very simplified IK for single jointed limbs

Almost an hypnotic metaphysical experience.  That relentless Machine Built to Scale character draws Wall-E-ish affectionate feelings, for some reason.  Excellent balance of animation and musical ambiance.

This is strangely relaxing to watch and I love the look of it.  Just wish the character was playable in some way.

This is pretty cool actually. I know it's not a game, but I like the walking character. The background's sick too