Monoxide203

Respect for the dead Plundered all four resting places

Worst Nightmare Master the Worst Nightmare Dark Knight track

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)

Elite Complete an X Challenge stage equipped with only the X-Buster.

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

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

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

What's Your Hunter Rank? Check your own ranking in X Challenge.

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Stalact-tactician Takedown 2 enemies with one stalactite

Legend of the Dark Knight Complete all Dark Knight challenges

Snowjob Get 3 enemies frozen in one attack

Down with the Revolution Stop Anarky thug operations in South Gotham

Reconnaissance Complete View 20 images across all four titles, then change the wallpaper to the secret image.

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

Master Wayne Take no damage when playing as Bruce Wayne

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

Domination Complete 10 different chapters in co-op (on any difficulty)
0/10

Medalist Obtain all medals on the original Ranked Maps in Challenge mode (as Batman)

Olympian Obtain all medals on the original Campaign maps in Challenge mode (as Batman)

A-Class Hunter Complete all X Challenge stages.

Perfectionist Obtain all the medals on Custom maps in Challenge mode

I Am The Night Finish I Am The Night Mode

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Breaking the Ice Free all civilians frozen in cryogenic ice

It's Definitely Over Defeat Sigma Gunner and Earth Sigma in Mega Man X4.

Maximum Payne Story Complete [OLD SCHOOL]

He Brought Fists to a Mech Fight Use a Ride Armor to score the final hit against Magma Dragoon in Mega Man X4.

Audio Signal Incoming Listen to 10 tracks for long enough with the Music Player, and then listen to the secret track.

Promise Me, Zero Complete X's story in Mega Man X4.

Fourth Armor Obtain all four armor parts in Mega Man X4.

Return of the Founder King Earned the top ranking in EPISODE ARDYN.

True Hero Complete Mega Man X4 as X without using the Ultimate Armor.

Way of the Saber Use all of Zero's special saber techniques in a single playthrough of Mega Man X4.

It Ain't Ova Till It's Nova Use Nova Strike to score the final hit against a boss in Mega Man X4.

The Chill in the Air Complete the Crime Alley AR Challenge unharmed as Batman, Robin and Nightwing.

Come Out of the Cold Perform 3 ice wall takedowns

Like A Glove Kill 5 cryptids with the Ark attached to every compatible weapon in Awakening in Regular\Hardcore.

Mavericks After All Complete Zero's story in Mega Man X4.

Fully Charged Obtain the EX Item, and have max. lives, energy, weapon energy, and full Sub Tanks in Mega Man X4.

Paint the Town Red Find all Activist tags in Cold, Cold Heart

Pew Pew Fire fully-charged shots using all of X's weapons in a single playthrough of Mega Man X4.

Tragic Destiny Complete Mega Man X4 (cannot be earned in Rookie Hunter mode).

Half the Saga Complete Mega Man X1, X2, X3, and X4.

The Curtain Falls Flawless FreeFlow in every round of the Monarch Theatre as Batman, Robin, Nightwing and Catwoman.

Requiem for a Killer Defeat an old adversary in the Iceberg Lounge AR Challenge, playing as Batman.

All Of The Above Finish All Single Player Grinds