Frostbite2 Build 24989 |link| -
Build 24989 is also notable for its console debugging symbols. In retail games, developers strip out debugging code to save space and prevent cheating. However, Build 24989 allegedly still contains active Xenon (Xbox 360) and Cell (PS3) debug libraries. For emulation researchers, this is invaluable. It provides a roadmap of how DICE squeezed the Frostbite engine onto 512MB of shared RAM, a technical marvel never fully appreciated.
The infamous "blue light bleed" of Battlefield 3 was actually a bug that DICE turned into a feature. In Build 24989, sunshafts are physically accurate and fade realistically in shadows. In the retail build, they are "baked" into the post-process volume, leading to that glowing haze that made the game look "cinematic" but unrealistic. Frostbite2 Build 24989