No specific info about version 5.1. Please visit the main page of Tico on Mac Informer.
Pangea Arcade is a collection of three arcade game with an action theme.
Tetris Zone is the authentic Tetris experience for the Mac.
Not Tetris 2 is a very interesting Tetris spin-off.
Kids GoGoGo prohibits the browsing of adult-only content on the Internet.
Tetris'09 is a simple Tetris implementation for MacOS.