This is FULL game, not a rip.
After decompression, the size will be 1,5 GB.
This game is compressed with UHARC archiver.
Just extract the archives and open setup.bat, to uncompress the files.

Instalation:

1) Extract,
2) Run Setup.Bat,
3) Install,
4) Run .Exe

Size: 100 + 88.5 Mb

Download:

http://rapidshare.com/files/116458788/Simpsons_game.part1.rar
http://rapidshare.com/files/116458775/Simpsons_game.part2.rar