| icon | info | score |
|---|---|---|
| Millionaire Twins Both players get a million points each in Multiplayer. unlocked Jun 13th, 2020 5:22 am | 20 | |
| 10x Multiplier Twins Both players get their multiplier to x10 in Multiplayer. unlocked Jun 13th, 2020 4:23 am | 20 | |
| All Beastie Combos Get all the Beastie Combos by shooting a certain amount of each of the special beasties. unlocked Nov 3rd, 2007 5:39 pm | 30 | |
| Empire World 4 Complete World 4 on any difficulty. unlocked Oct 31st, 2007 11:47 am | 20 | |
| Empire World 3 Complete World 3 on any difficulty. unlocked Oct 31st, 2007 11:27 am | 15 | |
| Empire World 2 Complete World 2 on any difficulty. unlocked Oct 31st, 2007 11:20 am | 10 | |
| 10x Multiplier Get the multiplier to x10 in Single Player. unlocked Oct 31st, 2007 11:17 am | 25 | |
| Empire World 1 Complete World 1 on any difficulty. unlocked Oct 31st, 2007 11:11 am | 10 | |
| Empire Level 1 Complete Level 1 on any difficulty. unlocked Oct 31st, 2007 11:06 am | 5 | |
| 2x Multiplier Get the multiplier to x2 in Single Player. unlocked Oct 31st, 2007 11:06 am | 5 | |
| Beastie Combo Get a Beastie Combo by shooting a certain amount of only 1 type of beastie. unlocked Oct 31st, 2007 11:04 am | 5 |
