have you checked if the following script for quickbms works?
http://aluigi.org/papers/bms/sfgp.bms

use quickbms and the same script following the steps explained here (obviously it's another game but it's the same):
viewtopic.php?p=52546#p52546

script for quickbms: idstring YYAP goto 0x2a get FILES long get OFFSET long get DUMMY long get DUMMY long get BASE_OFF long goto OFFSET for i = 0 < FILES get OFFSET long get DUMMY long get SIZE long getdstring DUMMY 0x16 get NAMESZ short math NAMESZ *= 2 getdstring NAME NAMESZ set NAME unicode NAME ...

# Resident Evil Mercenaries for iPhone # script for QuickBMS http://aluigi.org/papers.htm#quickbms get FILES long get NAME_BASE long get BASE_OFF long savepos OFF1 math OFF2 = FILES math OFF2 *= 8 math OFF2 += 0xc for i = 0 < FILES goto OFF1 get NAME_OFF long get NAMESZ long savepos OFF1 math NAME_...

the zip files are not password protected, they have only:
- a different zip local directory signature
- compressed and uncompressed size xored with 0xffffffff

I have updated zip.bms for supporting these tricks:
http://aluigi.org/papers/bms/zip.bms

there is already a thread opened about this game:
viewtopic.php?f=10&t=6202

I know that there are no updates, but you could bump that one instead of opening a new one

uhmm some days ago I wrote a script for quickbms (I had a moment of nostalgia eh eh eh):
http://aluigi.org/papers/bms/another_world.bms

script for quickbms: # Amazing Adventures The Forgotten Dynasty # script for QuickBMS http://aluigi.org/papers.htm#quickbms comtype lzma86head get FILES long for EXTRACT = 0 < 2 goto 4 for i = 0 < FILES get OFFSET long get XSIZE long get SIZE long get ZSIZE long get DUMMY longlong get NAMESZ long ma...

*edit* the name of the game is Amazing Adventures The Forgotten Dynasty

I'm almost ready to release a new version of quickbms so if you have crazy ideas or suggestions, that's the moment to tell me :)

script for quickbms: # Legend of Blood # script for QuickBMS http://aluigi.org/papers.htm#quickbms idstring "EXC" for EXTRACT = 0 < 2 goto 3 get NAMESZ long getdstring PATH NAMESZ get FILES long for i = 0 < FILES get NAMESZ long getdstring NAME NAMESZ get SIZE long get OFFSET long if EXTRA...

released ttarchext 0.1.12:
http://aluigi.org/papers.htm#ttarchext

script for quickbms: idstring "PAK " get SIZE long get FILES long get OFFSET long for i = 1 <= FILES if i < FILES get NEXT long math SIZE = NEXT math SIZE -= OFFSET else get SIZE asize endif math OFFSET += 0xc math TMP = i math TMP -= 1 math TMP *= 4 math OFFSET += TMP if i >= FILES math S...

I will add support for Hector when will be released the upcoming BTTF episode

the link is no longer available