<br><table width='100%' cellpadding=3 cellspacing=3 border=0><tr valign='top'><th>Achievement</th><th>How to unlock
</th></tr><tr valign='top'><td>...and Into the Fire</td><td>Complete Stage 4.
</td></tr><tr valign='top'><td>1CC</td><td>Complete Attrition mode on Normal difficulty (or higher).
</td></tr><tr valign='top'><td>A New Exhaust Hole</td><td>Complete Stage 3.
</td></tr><tr valign='top'><td>A Simple Mission</td><td>Complete all stages on Easy difficulty (or higher).
</td></tr><tr valign='top'><td>Beamless</td><td>Complete any stage without using the beam.
</td></tr><tr valign='top'><td>Bullet Collector</td><td>Block 50 bullets with a single use of the shield.
</td></tr><tr valign='top'><td>Bullet Rodeo</td><td>Complete Stage 4 without shield-blocking or being hit by any purple homing bullets on Normal difficulty or higher.
</td></tr><tr valign='top'><td>Bullets Are Not My Favorite</td><td>Complete any stage without using bullets.
</td></tr><tr valign='top'><td>Dodging Responsibility</td><td>Reach the boss of a stage without firing any weapons, using any shields, or dying on Normal difficulty or higher.
</td></tr><tr valign='top'><td>Flyswatter</td><td>Kill 3000 enemies.
</td></tr><tr valign='top'><td>Fully Exposed</td><td>Complete any stage without using the shield.
</td></tr><tr valign='top'><td>Getting All Bendy</td><td>Destroy 1000 enemies using the beam.
</td></tr><tr valign='top'><td>Giant Slayer</td><td>Destroy all of the large armada ships in Stage 3 on Normal difficulty or higher.
</td></tr><tr valign='top'><td>Hold It High</td><td>Sustain a multiplier of 500x for 30 seconds.
</td></tr><tr valign='top'><td>Impenetrable</td><td>Block 500 bullets with the shield.
</td></tr><tr valign='top'><td>Invasion Evasion</td><td>Complete Stage 2.
</td></tr><tr valign='top'><td>Jupiter's Wrath</td><td>Destroy 50 enemies with one lightning charge.
</td></tr><tr valign='top'><td>Locked On</td><td>Keep the beam locked continuously on a single enemy for 30 seconds.
</td></tr><tr valign='top'><td>Mission Accomplished</td><td>Complete all stages on Normal difficulty (or higher).
</td></tr><tr valign='top'><td>Newly-Tested</td><td>Complete Stage 1.
</td></tr><tr valign='top'><td>Not Doing Your Job</td><td>Reach the boss of a stage without firing any weapons.
</td></tr><tr valign='top'><td>Perseverance</td><td>Retry from the Game Over screen.
</td></tr><tr valign='top'><td>Phenomenally Slim Chance</td><td>Complete all stages on Hard difficulty.
</td></tr><tr valign='top'><td>Seriously. Wow. Just...wow.</td><td>Complete Survival mode on Hard difficulty.
</td></tr><tr valign='top'><td>Single-Handed</td><td>Complete Survival mode on Easy difficulty (or higher).
</td></tr><tr valign='top'><td>So Far So Good</td><td>Complete Stage 3 in Survival mode.
</td></tr><tr valign='top'><td>So Many Explosions</td><td>Kill 20,000 enemies.
</td></tr><tr valign='top'><td>Spread It Around</td><td>Destroy 1000 enemies using the bullets.
</td></tr><tr valign='top'><td>Still Alive</td><td>Complete Survival mode on Normal difficulty (or higher).
</td></tr><tr valign='top'><td>Tear Down This Wall (and Planet)</td><td>Complete Stage 5.
</td></tr><tr valign='top'><td>This Has Never Happened To Me Before</td><td>Lose a life to the first enemy of the first stage.
</td></tr><tr valign='top'><td>Through Dangers Untold</td><td>Complete Attrition mode on Hard difficulty.
</td></tr><tr valign='top'><td>Topped Off</td><td>Achieve a multiplier of 500x.
</td></tr><tr valign='top'><td>Wear and Tear</td><td>Complete Stage 3 in Attrition mode.
</td></tr><tr valign='top'><td>Won't Stay Down</td><td>Complete Attrition mode on Easy difficulty (or higher).
</td></tr><tr valign='top'><td>You Had One Job</td><td>Lose your last life during the final boss battle.
</td></tr></table>