Bronze:

First Treasure
Objective: Find one treasure

Apprentice Fortune Hunter
Objective: Find ten treasures

Novice Fortune Hunter
Objective: Find 20 treasures

Cadet Fortune Hunter
Objective: Find 30 treasures

Intermediate Fortune Hunter
Objective: Find 40 treasures

Practiced Fortune Hunter
Objective: Find 50 treasures

Proficient Fortune Hunter
Objective: Find 60 treasures

Professional Fortune Hunter
Objective: Find 70 treasures

Expert Fortune Hunter
Objective: Find 80 treasures

Crack Fortune Hunter
Objective: Find 90 treasures

Relic Finder
Objective: Find the Strange Relic

20 Headshots
Objective: Defeat 20 enemies with headshots

100 Headshots
Objective: Defeat 100 enemies with headshots

Headshot Expert
Objective: Defeat five enemies in a row with headshots

Run-and-Gunner
Objective: Defeat 20 enemies by shooting from the hip (without aiming with L1)

Hangman
Objective: Defeat 20 enemies with gunfire by aiming while hanging

50 Kills: 92FS - 9mm
Objective: Defeat 50 enemies with the 92FS - 9mm

50 Kills: Micro - 9mm
Objective: Defeat 50 enemies with the Micro - 9mm

30 Kills: Wes - 44
Objective: Defeat 30 enemies with the Wes - 44

30 Kills: Desert - 5
Objective: Defeat 30 enemies with the Desert - 5

20 Kills: Pistole
Objective: Defeat 20 enemies with the Pistole

70 Kills: FAL
Objective: Defeat 70 enemies with the FAL

70 Kills: M4
Objective: Defeat 70 enemies with the M4

50 Kills: Dragon Sniper
Objective: Defeat 50 enemies with the Dragon Sniper

30 Kills: Moss - 12
Objective: Defeat 30 enemies with the Moss - 12

70 Kills: SAS - 12
Objective: Defeat 70 enemies with the SAS - 12

50 Kills: M32 - Hammer
Objective: Defeat 50 enemies with the M32 - Hammer

30 Kills: RPG - 7
Objective: Defeat 30 enemies with the RPG - 7

200 Kills: GAU - 19
Objective: Defeat 200 enemies with the GAU - 19

30 Kills: Mk-NDI
Objective: Defeat 30 enemies with the Mk-NDI

Triple Dyno-Might
Objective: Defeat three enemies with one explosion

Grenade Hangman
Objective: Defeat ten enemies with grenades by aiming while hanging

Bare-knuckle Brawler
Objective: Defeat 20 enemies with hand-to-hand combat

Steel Fist Master
Objective: Defeat 20 enemies with a single punch, after softening them up with gunfire

Thrillseeker
Objective: Complete one Competitive Multiplayer game

Buddy System
Objective: Complete one Cooperative Multiplayer game

Silver:

Master Fortune Hunter
Objective: Find all 100 treasures

Survivor
Objective: Defeat 75 enemies in a row without dying

250 Headshots
Objective: Defeat 250 enemies with headshots

Bare-knuckle Slugger
Objective: Defeat 50 enemies with hand-to-hand combat

Bare-knuckle Expert
Objective: Defeat ten enemies in a row with hand-to-hand combat

Master Ninja
Objective: Defeat 50 enemies with stealth attacks

Steel Fist Expert
Objective: Defeat ten enemies in a row with a single punch, after softening them up with gunfire

Charted! - Easy
Objective: Finish the game in Easy Mode

Gold:

Charted! - Normal
Objective: Finish the game in Normal Mode

Charted! - Hard
Objective: Finish the game in Hard Mode

Charted! - Crushing
Objective: Finish the game in Crushing Mode

Platinum:

Platinum
Objective: Platinum