Complete the following achievements to unlock Xbox Live Gamerscore points.

12 Gates of Luxor Temple (14 points): Match 12 or more spheres with a single shot. 

5 Days of Thoth (15 points): Put together 5 chain reactions. 

Life! Health! Prosperity! (15 points): Complete a level without losing a life. 

Feather of Ma'at (15 points): Complete Adventure Mode on the Easy difficulty level. 

Pharaoh's Treasury (16 points): Collect 100 pieces of gems and jewelry. 

Royal Sharpshooter (16 points): Complete a level with 100% accuracy. 

Golden Ankh Coin (16 points): Collect 15 or more coins in a single level. 

Horns of Hathor (17 points): Complete Adventure Mode on the Normal difficulty. 

Glory of Osiris (18 points): Achieve a perfect rating on all bonus rounds. 

Magic of Isis (19 points): Complete Adventure Mode on the Expert difficulty level. 

Challenge of Horus (19 points): Complete the Challenge of Horus. 

Pharaoh of the Two Lands (20 points): Earn the play rank of Pharaoh of the Two Lands.