Angry Birds is a MegaDrive homebrew made in the early 2010´s as a port of the original game, there was a Season Greetings version only seen on the ES-2016 console. It's Unknown if Zhengyaxin made the hack or by the bootlegers.
Only one video exists of it (Without counting this one),
What it added[]
- New levels
- New Sprites
- Cutscenes (Only 1 is confirmed)