Austetris

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Undiscovered Truths Find all the intel hidden in Nightfall.

The Coin Bag Kill Isaac with Cain

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Invincible Get 99 or more extra lives.

Grate Hall Access the Oubliette

Untouchable Emissary Reach the end of the game without a game over.

Love Is All You Need Play through a campaign without using any gems.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Endurance Racer Drove for a total of 24 hours

A passion for extreme Complete the game in extreme mode

Egg Lord Breed 100 chickens

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Fully Loaded Maximize all upgrades.

Untouchable Defeat any boss without taking damage (General)

Wishing for the Best Complete the "Last Wish" Raid.

Local Legend Restore the Pelican Town Community Center.

Burgertown Escort Service Rescue 1 survivor in Infection.

You are recognized as Rank 51 on the UAA temporary Rankings Defeated "Skelter Helter"

Biomech Sweeper Complete "Biomech Sweeper" challenge

A Trace of Venom Kukajin concludes her business in Mournstead.

Scream if You Want to Go Faster! Create a coaster that achieves 100mph

Untouchable Complete a whole chapter without dying and using a shrine

Birdie Using ONLY the golf club, putt the ball in 3 strokes or less

Exposed Remove all of King Cepheus's shields.

Blood Rights Kill Satan with Samson

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

A Hunger Sated Defeat Elianne the Starved.

Wired Up Place 100 wires.

Island for sale You have favoured the old world at the expense of your roots

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Got Your Back Revive your Co-Op partner 10 times.

Forgive me, sensei Kill Sanjuro Demon without getting hit

Come On And ... Slam 10 zombies at once in Outbreak.

Apprentice Complete stages 1 to 4

Spiritually Attuned Make 100 Psychic Links (Share or Steal)

Speed Reader Complete an ‘Ancient Tales’ Layout in less than 2 minutes

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Battle Master Only winners can attain such beauty. Win 30 matches online and I may share my beauty secrets.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

What to wear? Own 10 costumes.

Back to the Void Reach the Umbral ending.

Just Like Old Times Dispatch the professor with a shot to the groin.

That woman is a demon! Kill Aiko Demon without getting hit

Wrecking Crew Destroy the statue with the bulldozer

Route 66 Racer Drove for a total of 2,451 miles (approx. 3,945km), the length of the USA's famous Route 66

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode