Description of the game can be found here:http://www.gameloft.com/android/nexus-one-games/?adid=134897
It says only US, but if you follow the Go to Deal button you can download it anywhere.
To get it, you must open the link on your phone and download the .apk software.
100% working for Nexus One (tried it myself), but haven't tested it on any other phones.
Thanks to AndroidIsTheTruth for the link at nexusoneforum