ACHIEVEMENT - HOW TO UNLOCK Chain Gang (10 points) - Get a 20x Combo. Xbox LIVE Soldier (10 points) - Complete a Mission on Xbox LIVE. 500 Grand (10 points) - Earn 500,000 points. War Chief (10 points) - Win 10 games in VS. Mode. Flawless Mission (10 points) - Clear a rival gangs turf without dying. Can you Dig it? (20 points) - Earn 2,500,000 points. The Best. (20 points) - Beat Story mode. Alleycat (20 points) - Get 9 backup lives for your Warrior. Facebreaker (20 points) - Get a 50x chain. Warrior, Gladiator (30 points) - Defeat the worst of the worst in the arena of Boss Mode. Meet the Rage (10 points) - Use Rage. Big Bopper (30 points) - Persevere against the odds in Arcade Mode.