Another great freeware port to UIQ3 from AnotherGuest: Amoebax is a cute and addictive Tetris-like action-puzzle game. Due an awful mutation, some amoeba's species have started to multiply until they take the world if you can't stop them. Fortunately the mutation made then too unstable and lining up four or more will make them disappear.

http://my-symbian.com/uiq3/software/...Auto=176&faq=4