Angry Birds is a native Symbian and Open GL ES 2.0 application. It takes advantage of the new graphics co-processor, which is an integral part of Nokia's Symbian^3 hardware family, and is a great demonstration of the gaming capabilities of the Nokia N8 and C7.
Angry Birds on the Nokia C7
From Ovi Store:
Angry Birds for Symbian^3 (v1.2.1) The survival of the Angry Birds is at stake. Dish out revenge on the green pigs who stole the Birds ’ eggs. Use the unique destructive powers of the Angry Birds to lay waste to the pigs’ fortified castles. Angry Birds features challenging physics-based castle demolition, and lots of replay value. Each of the 105 levels requires logic, skill, and brute force to crush the enemy. Protect wildlife, or play Angry Birds!