Siwonga

Pictorial dilemma Choose a painting for Herr Gustav.

Better Safe Than Sorry Unlock all Secondary Weapons

Green Series clear Get a silver medal on every green track

The Twilight Tickler (Bulblio Bulblio) Congratulations. You lit all the fairground lights without zapping anyone.

You Can Pet The Dog Pet a Hellhound in MWZ

Prime Directive Shatter Skeletron Prime.

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.

Worth Every Penny Acquire 1000 credits in one month.

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Bad Dog! Defeat the Bulldog.

Donut Mess with a Cop Unlock Officer Dick.

Off My Planet Recover the Hyperwave Beacon.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

What do we Have Here? Manually Scan a Dinosaur or reptile

Celebrated Master of Ognapology (Ognadae Tetratetron) Find four different species of Ognapod.

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

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Bogey (1 Over Par) Take the alternate route above the cave

Real Estate Agent Have all possible town NPCs living in your world.

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Street Fighter Complete all Dragon's Teeth Assignments

Two for One Complete Crime and Punishment in Multiplayer.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Cat's nine lives Gain 9 Extra Lives

Open Surgery Hit every Organ at least once with a Rifle.

High Wire Act Kill 10 enemies while using a zipline

A Star is Born Earn a bronze star in Career mode

Got the Hang of It Now Earn 100 Tetris Line Clears.
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Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Wrong Turn Complete “Forest”

Collector Loot 10 Superior or Custom items.

Man No More Build a suit of powered armor.

Prince of the Screen Reach King of the Screen level 3

Going to the Vet Earn the "Veteran" Challenge Collection.
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Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Tourism Take all the photos you can with the telescope.

The refuge Leave the Silberspiegel refuge.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Fan Service Convinced Cobb To Tell You About LOOM

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Tumbler Perform an impressive Barrel Roll

Eavesdrop Try to listen to the other guest's phone conversation.

Rising Star Earn a silver star in Career mode

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

A stressful night Leave the Flower District again.

The New Fort Knox Gain 1500 gold bullion

That Party was Ace Ace every Adventure level in The Journey Home.