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

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

You OK?! Get A Hold Of Yourself! Successfully use Revive Soul

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Monkey Obsessed! Collect every Monkey Toy in the game.

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

J-STARS Victory VS+ Collect all trophies.

Break Ace Get a break ace in nine-ball pool.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Furious Fist Fighter Execute a 50-hit combo

Worst Nightmare Master the Worst Nightmare Dark Knight track

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Diligence as a goal Get 3 stamps in any arena challenge.

Exposed Dragon Win a hand of mahjong when you only have 1 tile concealed.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Budokai 3 Cell Games Champion Win the Cell Games in Dragon Ball Z: Budokai 3

Captain Two-fer Successfully hit two panels at once at the batting center.

Pro Gamer Win 5 stuffed animals in UFO Catcher and get a high score in a shooting game.

Legend of the Dark Knight Complete all Dark Knight challenges

The Ultimate Warrior Earn all trophies.

Akiyama the Hoarder Earn 1,000,000 yen playing as Akiyama.

Stalact-tactician Takedown 2 enemies with one stalactite

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Hard Time Finish Story Mode on Fixer (Hard) difficulty.

Kamurocho Stampede King Knock over 100 people you pass by.

VIP Member Become a VIP member at the massage parlor.

Excellent Emblem Enthusiast Collect 1000 Orb Fragments

Snowjob Get 3 enemies frozen in one attack

Down with the Revolution Stop Anarky thug operations in South Gotham

Now You C Me... I wrestle only the strong! You shall rank up to C Rank if you wanna face me, comrade!

Saejima the Slinger Purchase five guns playing as Saejima.

Gourmet of Kamurocho Order something at least once at each restaurant.

Legendary Champion Claim victory in all Coliseum tournaments.

Team Mate Win 1 Team Battle match, and you will learn that teamwork can help you become stronger!

Substory Completionist Complete all substories.

Welcome to SEGA Play all minigames at Club SEGA.

The Human Jukebox Sing all songs at karaoke.

Tower Master Complete all Tower missions

Tanimura the Gambler Acquire 10,000 casino points playing as Tanimura.

Learn The Fundamentals Win 5 matches online.

Kiryu the Crusher Destroy 100 weapons you pick up playing as Kiryu.

Amateur Radio Operator Listen to most of the codec conversations.

Target Score Needy! Beat the target score in any 3 Chapters (Points Count Mode).

Fully Loaded! Purchase all Rubi Weapon Upgrades.

After-Work Hookup Have a hostess invite you on an after-work date.

Master Wayne Take no damage when playing as Bruce Wayne

Quick Kills Finish Story Mode on Golden Bullets difficulty.

Casino Rookie Play all casino gambling games.

Replayer Watch 30 Replays via the Replay Channel! Isn't it fun watching people go at it tooth and nail!?