Acupofdoom

Hang Time Kill 3 Enemies while you are on a ladder.

Resource Manager Complete the game without opening the Item Box more than 3 times.

Wall Hax Save Alpha 3-2 from being downed.

Some will survive... Save Karl

Armed to the Teeth Collect 49 Unique Weapons

High Flyer Kill 25 enemies using Ground Pound or Drop Attack

Rising Star Complete 20 non-Story Quests.
6/20

Stunt Rider Performed a wheelie for 3 seconds

One Really, Really Bad Day Complete One Really, Really Bad Day

A Forte for Achievement Reach Level 40

... Some will not Finish the game

Stay Cool Complete any Special Operation without exceeding 50% on the PG-240X's temperature meter

Sin City Plan your next move (Complete "Sin City" on any difficulty.)

Shattered Destroy 50 windows.
10/50

Savvy Spender Spend all Talent Points
13/36

Hot Swap Get at least one kill with eight different weapons when completing 'Old Comrades'.

There's Gold in them Bricks Collect first Gold Brick.

Screwballed Get Spectacular or better in all Screwball Challenges

Married Get married

Blood on Your Hands Purchase an item from the Crimson Dye Merchant and obtain a dye for your Sakai Horse Armor.

Pride of Ishikawa Achieve bronze or higher on all Archery Challenges.

All or Nothing Gather the troops (Complete "All or Nothing" on any difficulty.)

Ghosts and Stuff Complete all secondary content.

Ghost Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.

Warheads on Foreheads Reach Barkov's lab entrance using only drone strikes.

Bomb Specialist Clear all minefields

Spreading the Word Clear all threat in Pink Eye's territory

Tunnel Rat Complete 'The Wolf's Den' tunnels using only the 1911.

That's Puzzling Unlock 15 Criptograma Chests

Good Effect on Target Kill an enemy with a direct hit from a smoke grenade.

Knowing Is Half The Battle Complete the mission "Data Mining".

Skadi's Hobby Perform a 150m slide in the snow

Occultist You collected 10 bone charms

Testing the Shocks While driving, performed a 50-meter jump and landed on your wheels

Severed Ties Destroy the Federation's satellite array (Complete "Severed Ties" on any difficulty.)

Dark Odyssey Participate in the sacrifice

We're in This Together Kept all Underbosses alive until "Yet Here We Are"

Stop, Drop and Roll Win a combat by using TimeFart Pause to kill all remaining enemies at once before time resumes

Eviscerator Kill 30 enemies with the Line Gun

Drive By Kill 20 enemies in a row while driving a vehicle.

LOKI Commandeer the enemy space station. (Complete "Loki" on any difficulty.)

Otherworldly Enter the Otherworld for the first time.

The Giving Tree Meet Aphrodite.

Go Ugly Early A-10 strafe 50 enemies

Carbon Faceprint Catch Photocopier with your face

The Ghost Killer Confront Rorke (Complete "The Ghost Killer" on any difficulty.)

Dognation Level 1 Donate 2G to the Dog Shrine.

From Stone to Sand Exact revenge.

Preventive Diplomacy Kill an enemy just as they are throwing a grenade. (campaign only)

Astute Appraiser Sell a single treasure for at least 100000 ptas.