Majesty, by HeroCraft, has taken advantage of the App Store's new bundling feature. Now, in the Majesty Bundle you can get Majesty: The Fantasy Kingdom Sim and its add-on Majesty: The Northern Expansion.
The game is a fun kingdom builder with 30 upgradeable building types, around 100 game achievements, and upgradable heroes. Spread your influence far and wide as you defeat monsters and conquer new lands.
You can pick up the Majesty Bundle for $3.99 on the App Store.