Full Story Mode Gameplay...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Cut Above	Defeat an Impaler (Hell on Earth)
All Mired Up	Complete Operation 3.
All-Natural	Survive a match on Hard difficulty or higher without using a modded weapon.
Alpha Omega	Defeat an Alpha Scavenger (Hell on Earth)
Angel Investor	Give out over 10,000 dosh to other players in a single match.
Anti-Monarchist	Defeat a Queen Crawler (Suicidal)
Armor-Bearer	Unlock an Armor Locker.
Armor-Piercing	Defeat the Chimera (Suicidal)
Backroom Deal	Open the backroom in Onslaught.
Beta Blocker	Defeat an Alpha Scavenger (Suicidal)
Bioengineering 101	Defeat Moorcroft (Normal)
Bioengineering 201	Defeat Moorcroft (Hard)
Bioengineering 301	Defeat Moorcroft (Suicidal)
Bioengineering 401	Defeat Moorcroft (Hell on Earth)
Black Gold	Get ten kills with a single use of the Oil Rig drill Trap.
Blood Frenzy	Get five kills within ten seconds while under 50% health with the Tekko Kagi.
Break the Story	Complete a Story Assignment.
Chimerical Cure	Defeat the Chimera (Hell on Earth)
Custom Made	Customize a Weapon.
Cut Down to Size	Land the killing blow on Moorcroft with your knife.
Delta Duelist	Defeat an Alpha Scavenger (Normal)
Designated Revivor	Revive a Downed Teammate.
E1337	Kill 1,337 Fleshpounds.
Easy as Cake	Eat all three cakes on Oil Rig.
Fifteen and Counting	Reach Level 15 with any Perk.
Game, Set, Match	Complete a Multiplayer Survival Match.
Gamma Smasher	Defeat an Alpha Scavenger (Hard)
Headbanger's Ball	Destroy fifty heads with the bayonet bash.
Headcount	Kill 53,602 Zeds.
Healing Touch	Heal Teammates for 500 HP.
High Five	Reach Level 5 with Any Perk.
In Mod We Trust	Craft a Weapon Mod.
Legwork	Destroy ten Scavenger legs without killing them.
Maximalist	Upgrade a Weapon Mod to the Max Tier.
Maximum Potential	Upgrade a Perk Skill to the Max Tier.
Noble Blood	Defeat a Queen Crawler (Normal)
Pistolero	Reach level 30 with the Gunslinger.
Pound of Flesh	Execute a Fleshpound.
Puncture Wound	Defeat an Impaler (Suicidal)
Quick Exit	Kill a boss on Suicidal difficulty or higher in 120 seconds or less.
Reign Supreme	Defeat a Queen Crawler (Hell on Earth)
Royal Flush	Defeat a Queen Crawler (Hard)
Scientifically Proven	Complete the Season 4 Campaign.
Scrake, Rattle and Roll	Execute a Scrake.
Sharp Instincts	Defeat an Impaler (Hard)
Shellshocker	Defeat the Chimera (Hard)
Six Shooter	Get 600 kills with Gunslinger weapons.
Skill Shift	Upgrade a Perk Skill.
Small Arms	Complete a Survival Long match without firing a primary weapon.
Smooth Upgrader	Upgrade a Weapon Mod.
Spread the Wealth	Give 500 Dosh.
Stabbing Pain	Defeat an Impaler (Normal)
Suicidal Survivor	Survive ten Multiplayer Survival Matches on Suicidal.
Survival of the Fittest	Survive twenty-five Multiplayer Survival Matches.
Survive Another Day	Survive ten Multiplayer Survival Matches.
Survivor Mentality	Survive a Multiplayer Survival Match.
Take the Cake	Find and eat the cake on Arctic.
Tendril Twister	Defeat the Chimera (Normal)
Thirty is Something	Reach Level 30 with any Perk.
This is my Rifle	Survive a match on Hard difficulty or higher without purchasing a weapon during trader time.
Tool Pusher	Use Multitool to Unlock an Item.
Turret Captain	Activate a Turret.
Weekly Warrior	Survive a Weekly Mutation.
Zip It Up	Activate a Zipline.