Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to Unlock
100 combo hits achieved ( 100 points )	Increase your combo hit counter to 100.
100000 Helmets found ( 100 points )	Collect 100000 Helmets.
50 combo hits achieved ( 50 points )	Increase your combo hit counter to 50.
50000 Helmets found ( 50 points )	Collect 50000 Helmets.
Adventure Mode 10% complete ( 5 points )	Complete 10% of Adventure Mode.
Adventure Mode 100% complete ( 65 points )	Complete 100% of Adventure Mode.
Adventure Mode 20% complete ( 10 points )	Complete 20% of Adventure Mode.
Adventure Mode 30% complete ( 15 points )	Complete 30% of Adventure Mode.
Adventure Mode 40% complete ( 20 points )	Complete 40% of Adventure Mode.
Adventure Mode 50% complete ( 25 points )	Complete 50% of Adventure Mode.
Adventure Mode 60% complete ( 30 points )	Complete 60% of Adventure Mode.
Adventure Mode 70% complete ( 35 points )	Complete 70% of Adventure Mode.
Adventure Mode 80% complete ( 40 points )	Complete 80% of Adventure Mode.
Adventure Mode 90% complete ( 45 points )	Complete 90% of Adventure Mode.
All glue found ( 30 points )	Find all the glue.
All magnesia found ( 30 points )	Find all the magnesia.
All shields found ( 30 points )	Find all the shields.
All upgrades purchased ( 20 points )	Purchase all the combat upgrades.
Chariot Race Winner ( High) ( 20 points )	Win the chariot race event in Olympic Mode on High difficulty.
Chariot Race Winner ( Medium) ( 10 points )	Win the chariot race event in Olympic Mode on Medium difficulty.
Foot Race Winner ( High) ( 20 points )	Win the foot race event in Olympic Mode on High difficulty.
Foot Race Winner ( Medium) ( 10 points )	Win the foot race event in Olympic Mode on Medium difficulty.
Free all the pigeons. ( 30 points )	Open all the pigeon cages in the game.
Hammer Throwing Winner ( High) ( 20 points )	Win the hammer throwing event in Olympic Mode on High difficulty.
Hammer Throwing Winner ( Medium) ( 10 points )	Win the hammer throwing event in Olympic Mode on Medium difficulty.
Javelin Winner ( High) ( 20 points )	Win the javelin event in Olympic Mode on High difficulty.
Javelin Winner ( Medium) ( 10 points )	Win the javelin event in Olympic Mode on Medium difficulty.
King of Arena Winner ( Medium) ( 10 points )	Win the king of the arena event in Olympic Mode on Medium difficulty.
King of the Arena Winner ( High) ( 20 points )	Win the king of the arena event in Olympic Mode on High difficulty.
Long Jump Winner ( High) ( 20 points )	Win the long jump event in Olympic Mode on High difficulty.
Long Jump Winner ( Medium) ( 10 points )	Win the long jump event in Olympic Mode on Medium difficulty.
Romanophone Winner ( High) ( 20 points )	Win the romanophone event in Olympic Mode on High difficulty.
Romanophone Winner ( Medium) ( 10 points )	Win the romanophone event in Olympic Mode on Medium difficulty.
Toadball Winner ( High) ( 20 points )	Win the toadball event in Olympic Mode on High difficulty.
Toadball Winner ( Medium) ( 10 points )	Win the toadball event in Olympic Mode on Medium difficulty.
Tug of War Winner ( High) ( 20 points )	Win the tug of war event in Olympic Mode on High difficulty.
Tug of War Winner ( Medium) ( 10 points )	Win the tug of war event in Olympic Mode on Medium difficulty.