TODO

2. Add a ball to the play area that critters are randomly drawn to and are able to kick around
3. Add a third tier of evolution (art)
4. Expand the number of critters
5. Allow players to exchange critters (visiting each others rescue)
6. More critter names (always)
7. Graphical updates including animations for the critters
8. More critters!
9. Increase odds of new creatures based on how many adoptions you've done
10. Sick critters?
11. More activities for the phone?