OmegaAlvin

Free Association Join a multiplayer network

That's a Spicy Meat-a-ball Kill an enemy by attaching a Remote Bomb to them and detonating it.

Toxic Terror Defeat Robo-Patrick in the Industrial Park.

Conqueror Earn all Trophies.

1st Place at the Science Fair Create all items that contain Chem Fluid and Strong Chem Fluid.

Underwater Archeologist Collect 5 underwater Artifacts

Hit Rock Bottom Finish the main missions of Rock Bottom.

Life's as extreme as you wanna make it! Clear all the Ski slopes in Sand Mountain

Scar of the Bat Cure the doctor.

Ultra Spatula Seeker Get 50 Golden Spatulas.

Days of Fire Extinguish the fires in Gotham City.

In the Moment Kill 10 enemies while Focus is active

Grappling with a Graphorn Subdue the Lord of the Shore

The One Who Mastered Memories View all Pensieve memories

Fly Swatter Shoot and knock back Marguerite while she's leaping at you.

Shrimp Catcher Defeat Prawn in the Mermalair.

Savage Metal Smash 10 militia transport vehicles off the road without using the immobilizer.

Going Through the Potions Brew every type of potion
2/6

The Hero of Hogwarts Defeat Ranrok

Touch of Death Apprehend the weapons dealer and lock him up in GCPD.

Recovered Supply Raider Complete a game of Supply Raid on Wharf, Capitol, Water Tower or Coal Mine

Specialized Earn all Skills in one category

Taking the Scenic Route Discover a "?" Bonus Path.

Hello, Bikini Bottom Find all the hidden Golden Spatulas in Bikini Bottom.

The Ends Petrify the Means Defeat a total of fifty enemies using Petrificus Totalus
6/50

Forsaken Supply Raider Complete a game of Supply Raid on Bookstore, Home Town, Suburbs or Bus Depot

Good Samaritan Complete 8 Side Missions

Tomb Raider Complete all main game Challenge Tombs

Keep it Rolling Complete the Rolling Ball Puzzle in Mermalair.

Robot encyclopedia Destroy at least one type of every robot in the game while playing the campaign. Bosses don't count.

Flight the Good Flight Beat Imelda's time in all broom races
1/3

Sock Concert Find half (40) of Patrick's Socks.

Road Rage Perform a Vehicle Machete Kill from a horse

Spilled Milk Use Flipendo ten times – to tip one cow or several
0/10

Rising From the Ashes Rescue the phoenix

Death by Design Obtain a key by completing the seventh Riddler trial.

Just A Memory Now Get ending 2.

The Monster Machine Track down and apprehend the serial killer.

The Road Home Destroy all of the militia APC's.

Didn't See That Coming! Use a Security Control Center to disable all cameras and alarms

The Riddle Factory Obtain a key by completing the eighth Riddler trial.

Put Down Roots Grow every type of plant
2/8

Don’t Go - Normal Finish Left Behind on Normal

A Sallow Grave Complete Sebastian Sallow's relationship line

Thanksgiving Shoot a turkey with a Flare Round

Flame On! Destroy a Titan with your Flame Core in the Campaign

Squired Up Discover the Trials of the Knitted Knights.

Endure and Survive Collect all comics

The Avenging Gazelle Complete Natsai Onai's relationship line

I got this Find all training manuals