Empire Level 1
Complete Level 1 on any difficulty.
5 ✓ September 21st, 2009
Beastie Combo
Get a Beastie Combo by shooting a certain amount of only 1 type of beastie.
5 ✓ September 21st, 2009
2x Multiplier
Get the multiplier to x2 in Single Player.
5 ✓ September 21st, 2009
Black Belt Grandmaster
Complete all 16 levels on Black Belt in Single Player.
35 
All Beastie Combos
Get all the Beastie Combos by shooting a certain amount of each of the special beasties.
30 
10x Multiplier
Get the multiplier to x10 in Single Player.
25 
Millionaire Twins
Both players get a million points each in Multiplayer.
20 
10x Multiplier Twins
Both players get their multiplier to x10 in Multiplayer.
20 
Empire World 4
Complete World 4 on any difficulty.
20 
Empire World 3
Complete World 3 on any difficulty.
15 
Empire World 1
Complete World 1 on any difficulty.
10 
Empire World 2
Complete World 2 on any difficulty.
10