1. Root your galaxy y or any other QVGA ARMv6 device..if you dont know what rooting is or how to root or if you want chainfire 3D..click here ..
2. Download and install the APK... Download data files directly from the APK..
3. Open chainfire 3D and select 'Default Open_GL settings' and tick 'reduce texture quality' and tjen, select use plugin and select QUALCOMM..
4. That's it..launch and enjoy the game..
Get it here :
APK : LINK
* i am so sorry to tell you that you will have to download the data files directly from the game because reuploaded data won't be detected by the game.. ( you can download it using 2G/3G/wifi connection..it wont take too long to download.. it's just 60 mb and 2G network is pretty enough.) *