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