Aceterix

Keeper of the Flame Lit all three evil-warding bonfires in Itsukushima.

50x Combo Complete a combo of 50 moves (any play mode, any character)

Anybody want a Soda? As Dennis Nedry, throw a soda can at another character

Collector Add all secret shells to your collection.

This is Harraaaaan! Kill 100 enemies by kicking them off the rooftops/cliffs.

S Ranking Escape Steinbeck's office without getting caught, and finish.

Ecosystem Release fish from all the hidden pools.

Behind the Scenes Activated all Commentary Nodes with the Developer Commentary Modifier enabled.

Goodie Monster Find all the Evidence Collectibles.

Old Hunter's Essence Acquire all old hunter weapons.

Rigging the Race Destroy all the rival pony carts in 'At the Races'.

Nether Say Die Completed Chapter 1 of Episode 2

Get that Kid to a Psychologist Find all the snowmen vignettes in the North Pole.

Heroes in a Half Shell Finish Teenage Mutant Ninja Turtles (Arcade)

Walk in the Park Complete Mission 3 (Any Difficulty Level)

End of your rope Cut a grappling hook rope with enemy on it.

It's Just a Bad Dream! Complete "Lost in Nightmares" with an S rank.

Survival Expert Collect ''True Survivor'' on all levels

Spared No Expense Collect 65,000,000 studs

The Concept Of Attraction Enable Attract Studs Red Brick

Explore Discover all cloth creatures in the desert.

Fashionista Changed your hair style or beard.

People Person Play with 10 different co-op partners for at least 15 minutes each.

Freeflow Perfection Perform a perfect combo including all of Batman's combat moves (any play mode)

The Legacy of John Hammond Collect All Amber Bricks

Homerunner Completed the game in less than 1 minute with no Modifiers enabled. (From New Game in a single session only)

Predator Gold Achieve 24 medals on predator challenges

Brother thing, you know Unlocked Brad's Envious Trait

Ancestors Find a mysterious creature hidden in the temple.

Ultimate Hot Potato Get 100 kills with the Grenade Launcher.

Seeing Red Defeat a Crimson Head.

Hello Little Friend Get 250 kills with the Minigun.

Friends With Benefits Complete a Companion Activity in each camp.

Wandering Spirit Completed "The Demon of Mount Hiei."

Observe And Document Complete All Photographs

No Time to Lose Completed Chapter 4 of Episode 2

Send The Helicopters Rescue all Workers in Peril

Depot Demolition Destroyed Lance Depot

OMGWTFBBQ Get 100 kills with the Flamethrower.

In the Shadow of Giants Completed Chapter 5 of Episode 2

One Big Pile Of Bricks Collect All Red Bricks

Left Behind Completed Chapter 6 of Episode 2

What Lysine Contingency? Heal all Dinosaurs

Polyamory Complete 5 quests in a single co-op game with the same 3 partners

Must Go Faster Complete All Races

… Don't You Mean Extinct? Collect all Minikits in the game

I Feel So Enchanting Enchant all your equipment slots.

Callback Finish Teenage Mutant Ninja Turtles: Turtles in Time (Arcade)

First Takedown Perform your first Takedown. Civilians don't count, so be nice.

Into the Moonlight Burn down Delphi House and leave alone.