Nitrovate

Sweep! Sweep a frame by scoring a point on every ball you throw in one round of Bocce.

Commander of the Grey Reached level 30 ("Dragon Age: Origins - Awakening" expansion)

Rock, Paper, Scissors Beat your partner at rock, paper, scissors 3 times in a row

Drums in the Deep Gain access to the lowest level in your base.

Never Forget You revisited the site where Belltower discovered and captured you.

Cleanest Hands You completed The Brigmore Witches without killing anyone

Improper Behavior Spraypaint all Zombrex posters

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

Turning Point Heard Leliana's version of her betrayal. ("Leliana's Song" downloadable content)

Heart Attack Kill a Boss using the Hot Dog cart in the Hotel Elysium map

Veteran Achieve level 30 in Anarchy mode

You Have the Lead Complete a general mission led by every hero.

Shooting Star Get at least 1 star on each Echo

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Paparazzi Save 16 photos to your photo album.

Horseshoes and Hand Grenades Kill 2 enemies with a grenade

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

Finally Home Complete every Adventure level in The Journey Home.

Golden Idol Perform every Single Player Skillshot in the game

Spliced Complete the "Wrath of the Machine" raid.

Running Man Strap on some boots and go for a jog!

Anarchy Master Achieve a score of at least 40,000 as a team in Anarchy mode

Crystal Spelunker Complete World Spear (Ancient Gods 2)

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

Say Cheese! Use photo mode in a race or studio

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

Solitary Met a strange person in a strange place

Downforce Completionist Gain all stars in 'Downforce'.

The Hardest Road Advance one of your soldiers to Colonel rank.

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

Wisdom of the Woods Collect 10 of every Reagent.

Amaranthine's Last Hope Saved the city of Amaranthine ("Dragon Age: Origins - Awakening" expansion)

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

The Enduring Vigil Acquired all upgrades for Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Midnight Completionist Gain all stars in 'Midnight'.

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Feel My Wrath Kill 250 enemies using Melee Fury attacks.

Take the Nerd Down Complete Mount Kuamar

All Together Now Get satellite coverage over every country on one continent.

Star struck Get 3 Stars on 10 different Echoes

Fifth quick kill Perform 5 Machete quick kills while being bullied

Well that was educational Collect all Audio Logs

Siege the Day Complete Immora (Ancient Gods 2)

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)