Defeat the first boss
Reflects bullets 4 times.
Defeat the enemy with firebullets.
Deals 1000 damage by shooting.
Deals 100 million damage.
Collect 20 stacks of extended magazines.
Deals 1 million damage by poisonous attacks.
Deals 1 million damage by explosion.
Defeat 20 mechs.
Defeated 3 times. (Death at less than rank 100)
Death at less than rank 100.
Pressed the Share button.
Defeat Rank 100 Boss in Mars.
Defeat Rank 100 Boss in City.
Defeat Rank 100 Boss in Island.
Defeat Rank 100 Boss in Board.
Defeat 5 mechs.
Defeat 1000 mechs.
Reached Rank 20
Reached Rank 50
Deals 10 million damage by flame attacks.
Accumulate $100,000 in money.
Defeat the boss on Endless difficulty.
Activate the Boss Sponer within 60 seconds.