This deal has ended.
Today only, Amazon has the interactive U-Dance Video Game by Tiger on sale for just $20, down from $75. This dancing game features a motion-sensing dance system with wireless foot tags you attach to your feet and scores you on real dance moves like steps, slides and jumps. Shipping is free with $25 and there is no sales tax (except NY, KS, KY, ND, WA). It's also at WalMart.com for $20, with $0.97 shipping or free site-to-store pickup, though Wal-Mart charges sales tax in most states.