Earn a 500 note streak in Career or Quick Play
You killed a Rockstar in multiplayer.
Score 250,000 on a song
Continue playing to unlock this secret achievement.
You've slain Garnier de Naplouse, Hospitalier Leader in Acre.
Like a Blade in the Crowd, your target never knew his death laid wait within his very shadow.
You've slain Tamir, Black Market Merchant in Damascus.
Complete Prairie dogs, Gopher Smack and Planetoid holes in tournament.
Make 6 holes in 1 on Traveler or Explorer Course.
Earn five stars on all songs in the Medium tour
Win 100 matches in Mission Mode or Battle Mode
Play 100 matches either offline or on Xbox LIVE
Awarded for completing Mission Mode
Win 50 matches in Single Player or by playing on Xbox Live
They're Everywhere!
Complete the Single player game in any difficulty.
Venture into the Citadel and learn the secrets of the S'pht.
Complete 50 or more trick shots
Finish a zone without using grenades or nukes.
Finish a zone without losing a life.
Kill more than 85% of the total enemies in a zone.
Win a game of 9-Ball by sinking the 9-Ball off the break
Finish a zone in Co-op mode.
Win 25 Games
Finish a zone killing 60% of the units on foot.
Win 5 Games
Complete the game.
Max out all of the vehicle power-ups.
Defeat the giant spider.
Complete a 5 hit combo against the CPU.
Complete a Fatality during an Xbox Live Versus game.
Complete a Friendship during an Xbox Live Versus game.
Win a total of 10 Xbox Live Ranked Versus matches.
Complete a Babality against the CPU.
Kill a cumulative total of 15 worms using just the sheep for this award...baaa-gain!
Win an Online Tournament!
Win 10 Online Battle Mini-game Frenzies!
Win an Online Custom Game!
Kill 200 enemies with the N6A3, AT-S or M77 in any ranked Multiplayer games.
Send a cumulative total of 100 worms to meet their maker and win this award!
On level 1 stay on the road until the timer is red, then reach home.
Win 1 victory in the Online Battle Mini-game Frenzy!
Eat 3 bugs in one game.
On any level fill the 5 frog home slots in order from right to left.
Collect a cumulative total of 50 crates and this award is yours!
Complete all cooperative levels
Take no damage for the duration of an entire level.
Deal 2,000 points cumulative damage to win this award!
Complete levels 11-15 in normal mode.
Play a four player Xbox Live game.