There are awesome apps using the iPhone's built-in GPS in innovative ways.
1location-based game
iPhone and iPad apps tagged "location-based game."
GeoEmpires is a Location-Based Game for Conquering Real Territories
Take over your local kingdom in GeoEmpires for iPhone.
GeoEmpiresis a part of a new wave of games for iOS devices that incorporate the user’s location into the gaming experience.
City King: Battle Goblins and Mythical Creatures in Your Own Neighborhood
While I have always considered myself to be on the higher end of the pop culture nerd scale (I actually cried during X-Men: last stand), I have never gotten into the role playing games (RPG) craze.
Rally with Your Neighbors to Fight the Zombie Hordes in Please Stay Calm
We think we've cracked the key to making location-based gaming fun and accessible for everyone.
Seek 'n Spell is a GPS-Based Adventure Game For Groups
Don’t let the name mislead you. Seek ‘n Spell is nothing like your childhood toy, Speak & Spell. In fact, forming words is only a small part of this adventurous, GPS-based scavenger hunt.
