halobox

It Came from Below! Kill 6 enemies with the knife while underwater in "Legends Never Die".

Streets Sweeper Unlocked after the player discovers all collectibles in Act I.

Debugger Repair the brain

Rescuer Rescue the girl

Escaper Escape Machinarium

Bolt Commando Gather All 40 Golden Bolts throughout the game

Skilled Treasure Collector Find 50 Treasures

The Future Is Bright Complete the 404 Storyline

Serve the servant Beat 20 robot enemies

Challengers Champion Complete Challengers Championship.

Half hat It would be cliché to collect them all

Leave No Gem Unturned Earn 21 Gems.

The Cinema Clear out the cinema

Henderson Town Reach Henderson

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Snake in the Grass Take out a Japanese soldier lying in wait in the grass.

Gadgeteer Obtain all regular weapon gadgets

Hard Hitter Complete the campaign on Hardened difficulty.

VS Zed Win Win a VS Survival Match playing as the Zeds

Biotics Bling Collect all the items on Biotics Lab

Validation Excellent Work Restorer.

Siege Hammer Install a total of 5 barricades during hub defense

Loose Ends Complete Case File 01: BATMAN'S LAST CASE

Trail-Blazer Upgrade all types of structure to the maximum level.
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Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

Ruthless Make 50 total Shots on Goal using Merc, Grog, or Ripper

Catacombs Cash Collect all the items on Catacombs

Son of Medici Complete Story Mission: Son of Medici.

Combo Beginner Achieved 20 consecutive hits with the Combo Meter equipped

Wild Kids Nothing of us remains in the wilderness

Silverback In Black Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

Gourmand Acquire all types of food and drink.

Outpost Offerings Collect all the items on Outpost

Sound of thunder Unlock all Codex Entries in Through Mud and Blood

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

Rise to the Top Complete Classic Battle with any character

The Handler Complete level 'The Handler'

Armor Spider's Trophy Slayer of Demon “Armor Spider”

Expensive Taste Used the Grinder to create a Legendary item.

Vertical Mobility Help a grunt become an Overlord.

It can't be for nothing Platinum Trophy

Brainteaser Rescue the fifth hostage from Riddler

Your Own Medicine Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.

Voices Complete "VOICES" mission.

DJ Akito Acquire all music tracks (excluding update content).

Master of the Arts Grasped the inner mysteries of any combat style

Companion Finish the game with the same partner for the majority of the journey and return to the beginning.

Covenant of the Meek Discover the covenant of the meek

Nice Try Engage Witch Time successfully 10 times consecutively.

Bully of Bullies Creative, efficient, brutal. Top of the class!