<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>Bossfight Like A Boss</td><td>Kill a boss/miniboss by smashing into it.
</td></tr><tr valign='top'><td>Courage Wolf</td><td>Complete all levels at least on normal difficulty.
</td></tr><tr valign='top'><td>Crate Soulmate</td><td>Collect all 25 crates hidden in various locations.
</td></tr><tr valign='top'><td>Dead Island</td><td>Purge the island of the dead.
</td></tr><tr valign='top'><td>Demolicious</td><td>Destroy 1,000 buildings.
</td></tr><tr valign='top'><td>Firsties!</td><td>Complete the first main mission objective.
</td></tr><tr valign='top'><td>Get to the choppa!</td><td>Complete at least one mission with each helicopter.
</td></tr><tr valign='top'><td>Gun Guru</td><td>Complete a (non-tutorial) mission using only the machine gun.
</td></tr><tr valign='top'><td>High Five!</td><td>Destroy your chopper with your own guided rocket.
</td></tr><tr valign='top'><td>Kamikaze</td><td>Kill 10 vehicles by smashing into them.
</td></tr><tr valign='top'><td>Lord of the Skies</td><td>Kill 100 enemy helicopters.
</td></tr><tr valign='top'><td>Obtainer of the Lost Ark</td><td>Locate and winch up the Lost Ark.
</td></tr><tr valign='top'><td>Parselmouth</td><td>Complete the 'Stomp The Snake' mission on expert difficulty level in co-op mode.
</td></tr><tr valign='top'><td>Pedro 4 Prez</td><td>Find and eliminate Pedro in all locations.
</td></tr><tr valign='top'><td>Pointdexter</td><td>Score at least 500,000 points in a single mission.
</td></tr><tr valign='top'><td>Quickie</td><td>Complete a (non-tutorial) mission in 8 minutes or less.
</td></tr><tr valign='top'><td>Rock It Man</td><td>Complete a (non-tutorial) mission using only rockets.
</td></tr><tr valign='top'><td>Star Wolf</td><td>Get all stars in all missions.
</td></tr><tr valign='top'><td>Team Playa</td><td>Complete a mission in co-op mode.
</td></tr><tr valign='top'><td>Twofer</td><td>Kill two enemy vehicles with one rocket.
</td></tr></table>