so here are the steps from the beginning 1. Install the game you have with a given key or use the keygen to get your own
[if you have the game installed then continue to the next step]
2. Update you game to v1.6 using the v1.6 Update Patch (around 282.00 MB) (Links given below)
(v1.6 includes the new variety map pack.... 4 new maps)
3. Now Patch your game to v1.7 using the 1.6 to 1.7 update patch (Links given below)