SplSeb

Cell Games Champion Achieved victory in the Cell Games.

In the Game Play a women's football match

Come On And ... Slam 10 zombies at once in Outbreak.

Burgertown Escort Service Rescue 1 survivor in Infection.

Favorite Clear all missions of any rank consecutively using the same gun parts.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Save the Poet Complete The Pen and the Sword in Single Player.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Budokai Advanced Champion Win World Tournament mode on Advanced in Dragon Ball Z: Budokai

Budokai Team Earth Unlock Great Saiyaman, Trunks, Yamcha, and Hercule in Dragon Ball Z: Budokai

Head Trauma Use every type of melee weapon on a zombie

Feel the Beat, Y'all! Complete "Feel the Beat, Y'all!" challenge

The First One is the Hardest Get your first 1,000,000+ combo

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Budokai 3 Goku's Family Unlock Goku (Kid), Gohan (Teen, Adolescent, Saiyaman), and Goten in Dragon Ball Z: Budokai 3

Donut Mess with a Cop Unlock Officer Dick.

Prince of the Screen Reach King of the Screen level 3

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

ARCHIVIST Collect all documents

Hi Score Collect 1,000,000 points over all story levels you have played.

Two Cups One Girl Win two team events with the same female team-mate.

The River Complete "The River" challenge

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Can you dig it? Complete "Can you dig it?" challenge

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Going to the Vet Earn the "Veteran" Challenge Collection.
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A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Vengeance Killed 5 Mathusians with fire or electricity.

Nemesis Complete "Nemesis" challenge

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

High Score In Zombie Rush, obtain a Personal Score of 250,000

Zombie Master Perform all the moves for the Zombie fight style in a single fight

Chain Gang Killed 2 Malthusians within a timed chain attack.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Let the Dog Out Complete "Let the Dog Out" challenge

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Lovely Challenge IV Discover the Disco Inferno and the Dancing Dino costumes

Mindful Vandalism Place a sticker or a decoration on another player's sackperson.

The Memory of My Enemy Display all character portraits in the Great Inagua manor

Karate Master Perform all the moves for the Karate fight style in a single fight

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Two for One Complete Crime and Punishment in Multiplayer.

Street Fighter Complete all Dragon's Teeth Assignments

Budokai 3 Broly Clear Dragon Universe in Dragon Ball Z: Budokai 3 with Broly

Golden Idol Perform every Single Player Skillshot in the game