Not to be outdone by EA, Gameloft is having a 3 day $0.99 sale on a good selection of their older titles.  If you've missed any of these now's your chance.  The games are:

Iron Man 2

Hero of Sparta II

UNO

The Settlers

NFL 2011

Let's Golf 2

Shrek Kart

Real Football 2011

Assassin's Creed: Altair's Chronicles

Avatar

The Oregon Trail

Splinter Cell Conviction

Prince of Persia: Warrior Within

Driver

Zombie Infection - iPad

BLOKUS - iPad

Spider Ultimate Mayhem - recently added to list!