Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

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

Fuente: http://www.cazatrucos.com