Hey, look, I extracted Wind Waker HD:
https://mega.co.nz/#!QV4GTRhB!ts8f0c1OVas375y-xpvKzuWouerMC1hkL1Hw9XMsOk8 And here's the file list:
http://pastebin.com/raw.php?i=swA2i1aW Of note:
[2C1] CID:0B Size:0013AD78 Offset:0x00026C5FE0 [content/Common/Stage/ITest61_Room0.szs]
[2C2] CID:0B Size:0015316E Offset:0x0002800D60 [content/Common/Stage/ITest61_Room1.szs]
[2C3] CID:0B Size:00136E54 Offset:0x0002953EE0 [content/Common/Stage/ITest61_Stage.szs]
[2C4] CID:0B Size:00153080 Offset:0x0002A8AD40 [content/Common/Stage/ITest62_Room0.szs]
[2C5] CID:0B Size:0000523C Offset:0x0002BDDDC0 [content/Common/Stage/ITest62_Stage.szs]
[2C6] CID:0B Size:001BC3B8 Offset:0x0002BE3000 [content/Common/Stage/ITest63_Room0.szs]
[2C7] CID:0B Size:0000523F Offset:0x0002D9F3C0 [content/Common/Stage/ITest63_Stage.szs]
There's likely more interesting stuff, because I don't remember the filenames from the SD (GameCube) version all that well. Let's explore...
For those with Wii U ISOs, I used this to extract the files:
http://crediar.no-ip.com/DiscU_2.1b-cred.rar You may also need this to use it:
http://www.dll-files.com/dllindex/dll-files.shtml?msvcr120Click DOWNLOAD ZIP-FILE and download the 32bit one. It should go in the folder where DiscU is. For more information, ask me.