No missable achievements (plus 31 unknown)
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Unlock the Super Sniper Starter Kit.
Cause 200 enemies to flee.
Unlock the Big Booms Starter Kit.
Destroy 25 enemies without destroying their Ship Bits.
In a single game, destroy 5 enemies that have at least 1 Jumbo Bulkhead.
Shoot down 250 enemy rockets.
Unlock the Quadruple Dragon Starter Kit.
In a single game, destroy 10 enemies that have at least 5 Repair Bulkheads.
Destroy 50 +2 level enemies.
Beat the game on any difficulty.
Destroy 50 stunned enemies.
In a single game, destroy 5 enemies that have at least 6 Shield Bulkheads.
Share a ship on Steam Workshop.
Accumulate 1000 kills.
Destroy your Nemesis 10 times.
Reach Earth in 5 minutes or less.
Destroy 20 enemies that have at least 8 MegaBoom Rockets.
Destroy 100 enemies in a single game.
Reach Uranus with 18 Power Bulkheads on your ship.
Reach Pluto without using Power Bulkheads.
Reach Jupiter with less than 8 enemies destroyed.
Beat the game on hard difficulty level.
Accumulate 5000 kills.
Share 10 ships on Steam Workshop.
Beat the game on impossible difficulty level.
In a single game, destroy 10 enemies that have at least 5 RipSaws or Mega RipSaws.
Reach Pluto in 15 minutes or less.
Destroy 20 enemies in 2 minutes or less.
Complete the game using the Streaker! Starter Kit and never use any Ship Bits.