All Beastie Combos
Get all the Beastie Combos by shooting a certain amount of each of the special beasties.
30 ✓ January 26th, 2008
10x Multiplier
Get the multiplier to x10 in Single Player.
25 ✓ January 17th, 2008
Empire World 4
Complete World 4 on any difficulty.
20 ✓ November 7th, 2007
Empire World 3
Complete World 3 on any difficulty.
15 ✓ November 6th, 2007
Empire World 1
Complete World 1 on any difficulty.
10 ✓ November 6th, 2007
Empire World 2
Complete World 2 on any difficulty.
10 ✓ January 1st, 1753
Empire Level 1
Complete Level 1 on any difficulty.
5 ✓ November 6th, 2007
Beastie Combo
Get a Beastie Combo by shooting a certain amount of only 1 type of beastie.
5 ✓ November 6th, 2007
2x Multiplier
Get the multiplier to x2 in Single Player.
5 ✓ November 6th, 2007
Black Belt Grandmaster
Complete all 16 levels on Black Belt in Single Player.
35 
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