$4.99
It's Uno. It's just like every other version of Uno out there, which means it's incredibly addictive. Play with nine different rules sets against other players online, or over a Wi-Fi connection.
$0.99
Konami's grand pricing experiment with Metal Gear Solid Touch has finally seen it come crashing all the way down to just $0.99. For completist Metal Gear fans it's a must-play, but it's far from the other portable versions of the game conceptually.