Certain versions, specifically the "Time Travel" variant from Tencent Games, are described as feeling like a bootleg with poorly tiled menus and random level order.
: Some iterations of the Chinese release (such as the Tencent QQ version) included a life system and a bird rescue mechanic instead of standard bird unlocking. Version History and Variations angry birds classic chinese version apk
However, the is a different beast entirely. It was maintained for much longer by local distributors (like iDreamSky) who held the publishing rights in mainland China. This version was optimized for modern devices long after the global version died. angry birds classic chinese version apk