When cards are played correctly, they can give you a strategic advantage. Consider enabling playing cards during the single player campaign to help out. Note: You will need to save coins to make the most out of cards through booster pack purchases.
<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>Causing A Big Stink (500 XP)</td><td>Complete all of the Sewer assignments in Single Player.
</td></tr><tr valign='top'><td>Centurion (500 XP)</td><td>Kill a total of 100 hostile Worms within the Bodycount Game Mode.
</td></tr><tr valign='top'><td>Do Little (500 XP)</td><td>Use each of the animal weapons once across all game modes.
</td></tr><tr valign='top'><td>Engineering Icon (500 XP)</td><td>Collect a total of 100 Utility Crates across all game modes.
</td></tr><tr valign='top'><td>Field Surgeon (500 XP)</td><td>Collect a total of 100 Health Crates across all game modes.
</td></tr><tr valign='top'><td>Fool's Gold (500 XP)</td><td>Use the Joker card for the first time in an online ranked match.
</td></tr><tr valign='top'><td>Gold Rush (500 XP)</td><td>Begin a ranked online match with 10 gold cards in your hand.
</td></tr><tr valign='top'><td>Heavy Duty (500 XP)</td><td>Win a match by way of the final kill being that of a Heavy Worm.
</td></tr><tr valign='top'><td>In It For The Long Haul (500 XP)</td><td>Finish 100 games across all modes of play.
</td></tr><tr valign='top'><td>Is This Your Card? (500 XP)</td><td>Use any playing card for the first time.
</td></tr><tr valign='top'><td>It's About Time (500 XP)</td><td>Use the Black Hole Grenade in any game mode.
</td></tr><tr valign='top'><td>Life's a Beach (500 XP)</td><td>Complete all of the Beach assignments in Single Player.
</td></tr><tr valign='top'><td>Macho Man (500 XP)</td><td>Win a ranked match online by way of using the Prod as the final kill.
</td></tr><tr valign='top'><td>Mixing It Up (500 XP)</td><td>Use 3 rule cards during a ranked online match.
</td></tr><tr valign='top'><td>Online and Feeling Fine (500 XP)</td><td>Win 5 ranked online matches.
</td></tr><tr valign='top'><td>Soldier of Misfortune (500 XP)</td><td>Win a match by way of the final kill being that of a Soldier Worm.
</td></tr><tr valign='top'><td>The Jolly Farmer (500 XP)</td><td>Complete all of the Farm assignments in Single Player.
</td></tr><tr valign='top'><td>The Last Worm Scout (500 XP)</td><td>Win a match by way of the final kill being that of a Scout Worm.
</td></tr><tr valign='top'><td>The Sweet Science (500 XP)</td><td>Win a match by way of the final kill being that of a Scientist Worm.
</td></tr><tr valign='top'><td>Thriller Night (500 XP)</td><td>Complete all of the Spooky Garden assignments in Single Player.
</td></tr><tr valign='top'><td>War Hero (500 XP)</td><td>Complete all assignments in Single Player.
</td></tr><tr valign='top'><td>We're all Proud Of You (500 XP)</td><td>Complete the three tutorial levels.
</td></tr></table>