Peter Blanchfield is developing games ideas for a research project.

None of them are spectacular but here are the links:

Natural practising natural background.
To play anything you have to go straight up with the up arrow and until you find a portal. There you have to fly around the cave to pick up obects. Beware of the water bouncing around and enemy an enemy dragon

Natural 2 practising natural background now with seagulls.
there are now seagulls to catch before you go off up to other worlds. At th moment you are quite slow compared to the seagulls.

Natural 3 practising natural background now with seagulls and pigeons.
There are now seagulls to catch and pigeons to avoid before you go off up to other worlds. At th moment you are quite slow compared to the seagulls.

Crowding No interaction yet - just loads of little creatures bashing into each other!