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Vulnerable As the Predator, knock down a Fireteam member while your energy is overloaded

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

Gotta Catch'em All Collect all secrets.

Cleared: Metal Slug Beat Metal Slug.

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Bike Win 5 Festival races using a Bike

The third faction Rescue all the Buddies from their respective predicaments

Battle Master Only winners can attain such beauty. Win 30 matches online and I may share my beauty secrets.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Mountain legend Complete 30 MOUNTAIN STORIES in Alps

Clever girl Release a Velociraptor

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

Advanced Survival Win 20 combats in survivor mode in a single run

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

Assault on Minas Morgul Complete the Minas Morgul level in the single player "War of the Ring" Campaign.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Dom-curious Complete 1 co-op chapter in co-op (on any difficulty)

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

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Boom! Defeat 5 foes at once using the War Horn.

Accept you are never actually in control Power slide with the Ranger Team's vehicle for 3 seconds (within a 5-second window)

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

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

Fly Swatter Destroy 3 Flypods within 5 seconds on any level of Insect Infestation.

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

Three For The Road In the pursuit of strength, one must have a goal! In Endless Battle win 3 matches in a row.

A Trace of Venom Kukajin concludes her business in Mournstead.

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Monster Master Maximize the research level for almost all large monsters.

The Lich-Queen's Wrath Ally with Voss against the Githyanki God-Queen. Good luck.

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

Two's Company, Four's a Party Complete any Adventure level with 4 players.

First Step to Awesomeness Win an Online Match

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Don't burn yourself out Defeated the Keeper

First Step Earn 3 Stars on any level in Adventure Mode

Compulsive Hoarder Obtain at least 100 hidden treasure items.

A Hunger Sated Defeat Elianne the Starved.

Suited-up Upgrade all Nanosuit modules to Maximum level

Forged in Blood and Fire Craft an item in the Adamantine Forge.

Route 66 Racer Drove for a total of 2,451 miles (approx. 3,945km), the length of the USA's famous Route 66

Boss Beaten: Metal Slug 2 Defeat the 1st boss in Metal Slug 2.

Loot and Pillage Collect $1,000,000

The destroyer becomes the destroyed Complete Act 5

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

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

Gotta Go Fast Escape within 10 minutes.

The World Is Filled With Commands [Traning] Opened the command list.

No Damage! Finish any Stage without taking damage.