<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>Airport</td><td>Finish the map Airport.
</td></tr><tr valign='top'><td>Amorer</td><td>Upgrade the assault rifle to the max in the campaign.
</td></tr><tr valign='top'><td>Arsenal</td><td>Purchase all weapons in the campaign.
</td></tr><tr valign='top'><td>Award Winner</td><td>Bonus multiplier reached 10.
</td></tr><tr valign='top'><td>Depot</td><td>Finish the map Depot.
</td></tr><tr valign='top'><td>Don't get hurt!</td><td>Bonus multiplier reached 50.
</td></tr><tr valign='top'><td>Easy</td><td>Finish the campaign in Easy.
</td></tr><tr valign='top'><td>Elite Killer</td><td>Bonus multiplier reached 100.
</td></tr><tr valign='top'><td>Expert</td><td>Kill 5000 mutants.
</td></tr><tr valign='top'><td>Factory</td><td>Finish the map Factory.
</td></tr><tr valign='top'><td>Grenadier</td><td>Purchase all grenade types in the campaign.
</td></tr><tr valign='top'><td>Harbor</td><td>Finish the map Harbor.
</td></tr><tr valign='top'><td>Hard</td><td>Finish the campaign in Hard.
</td></tr><tr valign='top'><td>Highway</td><td>Finish the map Highway.
</td></tr><tr valign='top'><td>Immortal</td><td>Finish one mission in difficulty hard without being killed.
</td></tr><tr valign='top'><td>Insane!</td><td>Finish the campaign in Insane.
</td></tr><tr valign='top'><td>Junk Yard</td><td>Finish the map Junk Yard.
</td></tr><tr valign='top'><td>Military Base</td><td>Finish the map Military Base.
</td></tr><tr valign='top'><td>Normal</td><td>Finish the campaign in Normal.
</td></tr><tr valign='top'><td>Rip</td><td>Died 10x.
</td></tr><tr valign='top'><td>Rookie</td><td>Kill 10 mutants.
</td></tr><tr valign='top'><td>Self-made Millionaire</td><td>Pickup 21 money packs.
</td></tr><tr valign='top'><td>Skilled</td><td>Kill 1000 mutants.
</td></tr><tr valign='top'><td>Specialist</td><td>Kill 10000 mutants.
</td></tr><tr valign='top'><td>Speedrun</td><td>Finish a mission in less than 12 minutes.
</td></tr><tr valign='top'><td>Stay lying down</td><td>Died 50x.
</td></tr><tr valign='top'><td>Town</td><td>Finish the map Town.
</td></tr><tr valign='top'><td>Village</td><td>Finish the map Village.
</td></tr></table>