This is one of the best RPG on iphone:
AWARDS & RECOGNITION AWARDS & RECOGNITION
Best RPG Game, Best App Ever Awards 2009 Best RPG Game Ever App | Touch Arcade, Best iPhone Games of 2009
AppAdvice, Top 25 Games of 2009 AppAdvice, Top 25 Games of 2009

Cro-Mag Rally is the wildest racing 3D game since man invented the wheel! You are a speed-hungry caveman named Brog who races through
the Stone, Bronze, and Iron Ages in primitive vehicles with
primitive weapons!

9 different race tracks
11 different vehicles
9 types of powerups

From the creators of Enigmo, Cro-Mag Rally, Bugdom 2, Otto Matic,and Nanosaur 2!
WINNER of the Pocket Gamer Silver Award!
Billy Frontier is a space cowboy who's mission is to rid the galaxy
of alien outlaws. This is the most diverse 3D game you'll find for
the iPhone / iPod Touch - it is a combination of adventure game and
arcade game with a whole lot of blood spewing action in-between!
You'll test your reflexes in Duels, see if you can outrun a
stampeding herd of Kanga-Cows (half kangaroo, half cow), hunt down
alien bandits in gun battles, and blast catapulted critters out of
the sky in the Shooting Gallery! This is a great game that pays
homage to the spaghetti western genre! Runs like a dream on the new
iPhone 3GS! What's new Improved performance Faster load times
Reduced memory usage
http://pangeasoft.net/iphone/billy/

Masquerade Mysteries: The Case of the Copycat Curator v1.0 MacOSX | 147.24 MB
Help P.I. Joy Black find items and turn them into disguises and gadgets to catch a corrupt curator that is stealing from her father Sneak into a natural history museum in Masquerade Mysteries: The Case of the Copycat Curator! Shady security guards, tricky thieves, and a corrupt curator all stand between P.I. Black and her goal: catch the criminals before they ruin her father

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