Bioshock

Strategist Defeat at least three enemies with one attack in the story.

Tips Appreciated Tip Moxxi.

The Lost Tribe Completed Episode 14.

Twenty Seconds to Comply Complete Street Vulture's Turf quest.

Rooftop Duel Defeat an Inquisitor

Memories of Another World Completed Episode 15.

Diamond Hard You cleaned out Vangelico to pay back Martin Madrazo.

Into the Woods Discovered the Forest.

Got No Strings Defeat Donna and Angie.

Children of the Past Completed Episode 16.

Dropping Loads Win a live grenade at a Slot Machine.

I Mustache You A Question Complete mission "Atlas, At Last".

For Saw Gerrera Break free from the grasp of the Empire

Don’t Go - Easy Finish Left Behind on Easy

Practice Makes Perfect Fully develop any skill.

Fading Light Completed Episode 17.

Daydream Believer Pushed back the Uproar for the first time.

Don't Mess With the Money! Complete Bank Heist quest.

Brick Master Win the brick throwing contest

Fish Out of Water Defeat the mutated Moreau.

Gone From My Sight Complete mission "Beneath the Meridian".

Stay Away From The Light Revive another player.

Up Urs! Defeat Uriaș in the stronghold.

Realize Your Art Isn't it pretty? That's going on the fridge.

Temporary Measures Place the Giant's Chalice in the ceremony site.

Vaulting Your Way To The Top Reach level 25.
7/25

Bolt-Ons Unlock 10 Character Heads or Skins.
2/10

Force Triangulated Breathe some wind into your ocarina, my skyward princess!

"This Guy Is Really Good" Score 200 points at the shooting range.

Lost And Found Again? Keep track of your kids!

Adreaux On Call Completed Episode 18.

Rot Commander Use 5 Rot Actions in a single combat.

Iron Giant Down Defeat the mutated Heisenberg.

The Root of the Matter Find the Megamycete in the underground ruins.

Great Dad Finish the story on at least Casual difficulty.

Terror Of The Seven Seas Scurvy! Ye look smashing, captain!

Book Him! Complete Ghosts from The Past quest.

Repairer Combine a treasure into its complete form.

Falling to Pieces Completed Episode 19.

A Thirst for Knowledge Restore your first memory chip.

That Was Cold Complete mission "Lair of the Harpy".

Meditation Maestro You reached a higher state of mind.
Or at least some peace and quiet.

Gold Medalist Gold-medaled a challenge.

The Third Thing Defeat Hartman

Snackosaurus Now look who's extinct!

SuperCop Score 250 points at the shooting range.

Let's Talk Complete Wendell’s Confession quest.

An Unguarded Moment Completed Episode 20.

No Rest for the Virtuous Completed Episode 21.

Pimp My Sidearm Fully mod a weapon.