How i rip android games???

[TGE]

I've written a script to extract the jet file, but the files are compressed and I don't know the compression type used :/
By the way, is the game by any chance made by Planet Team?
EDIT:
yay!

Code:

# Game: Sledmania (Android)
# by TGE    Jan 2015
# script for QuickBMS http://aluigi.org/papers.htm#quickbms
comtype LZMA
endian little
get dummy long
get PSIZE long
get dummy long
get PZSIZE long
get dummy long
get FILES long
get INFO_OFFSET long
goto INFO_OFFSET
for i = 0 < FILES
  get OFFSET long
  math OFFSET += 4
  get ZSIZE long
  get SIZE long
  get dummy long
  getdstring NAME 0x104
  clog NAME OFFSET ZSIZE SIZE
next i