Electronic Arts has Tetris (iTunes Link) in the iTunes App Store for 99-cents (4.99 – 4 instant savings) for a limited time.

Captivating, fun, addicting. See why more than 60 million players worldwide have made Tetris one of the most popular games ever! The latest mobile Tetris® mobile adds multiplayer to the fun. Play against a friend over a wireless network, or battle the computer in your phone. Block your opponent’s efforts to clear lines. Race a two-minute clock in Ultra and try Forty Line, clearing 40 lines as fast as you can. Plus, enjoy the famous single-player Marathon mode that made Tetris a phenomenon.