<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>Action Hero I</td><td>Fire 5000 bullets.
</td></tr><tr valign='top'><td>Action Hero II</td><td>Fire 20000 bullets.
</td></tr><tr valign='top'><td>Action Hero III</td><td>Fire 100000 bullets.
</td></tr><tr valign='top'><td>Arcade Master</td><td>Complete the campaign at arcade difficulty.
</td></tr><tr valign='top'><td>Bomb the Bass</td><td>Kill tons of enemies with your special weapons.
</td></tr><tr valign='top'><td>Death Dealer I</td><td>Kill 500 enemies.
</td></tr><tr valign='top'><td>Death Dealer II</td><td>Kill 1000 enemies.
</td></tr><tr valign='top'><td>Death Dealer III</td><td>Kill 10000 enemies.
</td></tr><tr valign='top'><td>Diehard I</td><td>Survive 5 minutes in survival mode.
</td></tr><tr valign='top'><td>Diehard II</td><td>Survive 10 minutes in survival mode.
</td></tr><tr valign='top'><td>Diehard III</td><td>Survive 15 minutes in survival mode.
</td></tr><tr valign='top'><td>Dodge This!</td><td>Play for an extended period of time without getting hit.
</td></tr><tr valign='top'><td>Double Facepalm</td><td>Die in less than 15 seconds.
</td></tr><tr valign='top'><td>El Satanico I</td><td>Kill 100 enemies in melee combat.
</td></tr><tr valign='top'><td>El Satanico II</td><td>Kill 250 enemies in melee combat.
</td></tr><tr valign='top'><td>El Satanico III</td><td>Kill 500 enemies in melee combat.
</td></tr><tr valign='top'><td>Facepalm</td><td>Die in less than 30 seconds.
</td></tr><tr valign='top'><td>Flawless</td><td>Complete a campaign level without getting hit or taking damage.
</td></tr><tr valign='top'><td>Heavy Duty</td><td>Complete the campaign with the Mule.
</td></tr><tr valign='top'><td>Immortal (kind of)</td><td>Reach the first place in the survival mode leaderboard.
</td></tr><tr valign='top'><td>In less than 12 Parsecs</td><td>Be one of the top players in the Frozen Canyon leaderboard.
</td></tr><tr valign='top'><td>Insect Man</td><td>Complete the campaign with the Wasp.
</td></tr><tr valign='top'><td>Mr. Scott I</td><td>Absorb 50 bullets with your shields.
</td></tr><tr valign='top'><td>Mr. Scott II</td><td>Absorb 100 bullets with your shields.
</td></tr><tr valign='top'><td>Mr. Scott III</td><td>Absorb 200 bullets with your shields.
</td></tr><tr valign='top'><td>Nostalgia</td><td>Complete a campaign level using a retro filter.
</td></tr><tr valign='top'><td>OmNomNom I</td><td>Pick up 50 powerups.
</td></tr><tr valign='top'><td>OmNomNom II</td><td>Pick up 100 powerups.
</td></tr><tr valign='top'><td>OmNomNom III</td><td>Pick up 500 powerups.
</td></tr><tr valign='top'><td>Panzerotto Prophet</td><td>Complete the campaign at 'pure' difficulty.
</td></tr><tr valign='top'><td>Piracy is not a problem</td><td>Be one of the top players in the Lighthouse leaderboard.
</td></tr><tr valign='top'><td>Roasted Abruzzese Skewer</td><td>Complete the campaign with the Dart.
</td></tr><tr valign='top'><td>Space Turtle I</td><td>Get hit 10 times without dying.
</td></tr><tr valign='top'><td>Space Turtle II</td><td>Get hit 15 times without dying.
</td></tr><tr valign='top'><td>Space Turtle III</td><td>Get hit 20 times without dying.
</td></tr><tr valign='top'><td>The Most Powerful Man In The Universe</td><td>Be one of the top players in the campaign leaderboard.
</td></tr><tr valign='top'><td>Tourist</td><td>Complete the campaign at tourist difficulty.
</td></tr><tr valign='top'><td>Triple Facepalm</td><td>Die in less than 5 seconds.
</td></tr><tr valign='top'><td>You don't have to be pretty to kick some ass</td><td>Complete the campaign with the Overseer.
</td></tr><tr valign='top'><td>Young Gun</td><td>Complete the campaign at young gun difficulty.
</td></tr></table>