Invader of the Galaxy

Eliminate 25 Space Monkeys

Pick up a life bonus

Clear Stage 1

Score 5000

Pick up the strong beam bonus

Pick up the extra time bonus

Eliminate 50 Space Monkeys

Eliminate 75 Space Monkeys

Clear Stage 2

Clear Stage 3

Score 10000

Score 15000

Score 20000

Eliminate 100 Space Monkeys

Clear Stage 4

Clear Stage 5

Obtain all other trophies