Achievements:
Complete the following achievements to award the indicated amount of
Xbox Live Gamerscore points.
Millionaire Twins (20 gamerscore points):
Both players earn at least one million points each in Multiplayer.
Empire World 4 (20 gamerscore points):
Finish World 4 on any difficulty setting.
Empire World 3 (15 gamerscore points):
Finish World 3 on any difficulty setting.
Empire World 2 (10 gamerscore points):
Finish World 2 on any difficulty setting.
Empire World 1 (10 gamerscore points):
Finish World 1 on any difficulty setting.
Empire Level 1 (5 gamerscore points):
Finish Level 1 on any difficulty setting.
Black Belt Grandmaster (35 gamerscore points):
Finish all 16 levels on Black Belt in Single Player.
Beastie Combo (5 gamerscore points):
Get a Beastie Combo by shooting a certain amount of only 1 type of beastie.
2x Multiplier (5 gamerscore points):
Get the multiplier to x2 in Single Player.
10x Multiplier Twins (20 gamerscore points):
Both players get their multiplier to x10 in Multiplayer.
10x Multiplier (25 gamerscore points):
Get the multiplier to x10 in Single Player.
All Beastie Combos (30 gamerscore points):
Get all the Beastie Combos by shooting a certain amount of each of the
special beasties.
