Board Thread:Plants vs. Zombies 2: It's About Time/@comment-5038909-20140708113932/@comment-25131042-20140715132035

Guppie the Third wrote: Manguel wrote: Guppie the Third wrote: I found out that both .obb (Android) and .rsb (iOS) files of PVZ2 are compressed in 1bsr compression (whatever that is). I still don't know how to extract them but idk Wow man, you have read first 4 bytes of file! Gj! :D It tells something about the compression, you know.

Yes I know and I searched a lot about it but didn't found anything interesting. Looks like its Popcap's own format and without decompilation of apk it's impossible to decode.