1. Download the ipa game file.
2. Install the game.

How to install the game on the iPhone, iPod, iPad

Requirements:
Internet connection (Wi-Fi, 3G, GPRS)
Jailbreaked device
Account in the App Store

Installed ITunes on your PC

Necessary steps to prepare your device:
1. Open Cydia
2. Go to Manage > Sources > Edit > Add > http://cydia.hackulo.us > Add Source (on iPad: Sources > Edit > Add)
3. Then go to Sections > Hackulo.us
4. Select AppSync for 5.x+ (or OS 3.x+, or 4.x+ depending on your firmware)
5. Click Install > Confirm
6. Reboot your device

Necessary steps to install the game:
1. Download any game to your computer.
2. Double click it and it appears in iTunes > iTunes Software
3. Go to your device via iTunes > iPhone > Programs and check the game/app (or make sure that it is already checked)
4. Click Synchronize