Kastamat

Less is More Take down two or more enemies with one shot.

Ranger Find optional collectible #4 in Episode 1

Hell Buoy Have five Imps attached to you at one time

Open Ended Reached Stephen's bunker without ending any other story arc

Death Mode: Thermogenica #2 Complete the Death Mode level.

Trail Angel Find optional collectible #5 in Episode 1

Death Mode: Aquatica Complete the Death Mode level.

Sidetracked Find optional collectible #1 in Episode 1

Blood Gem Master Acquire an extremely precious blood gem.

Soft Shoe Stay in contact with the lava for 10 seconds without dying

Childhood's Beginning You became an infant Great One,
lifting humanity into its next childhood.

Lost Read all of the You Are Here maps

Death Mode: Break-a-noids Complete the Death Mode level.

Room Service Find optional collectible #6 in Episode 1

Death Mode: Mechanica Complete the Death Mode level.

Ghillies In The Mist Complete 'All Ghillied Up' without alerting any enemies.

Bibliophile Read all of the Bittern books

Radio Enthusiast Listened to all the radios before doing anything else

Backtracker Used the hidden paths to return to each area in the game

Dillydallying Find all optional collectibles in Episode 1

Death Mode: Invaderoids Complete the Death Mode level.

Family Counselor Find the baron's wife and daughter.

Transcontinental Fly continuously for 60 seconds

Completionist Triggered all of the story in the game

Death Mode: Galaxanoids Complete the Death Mode level.

Former Adventurer Incapacitate 25 enemies with dodge counter.

Out of the Frying Pan Knock a vehicle into the lava

Look Sharp Find 15 enemy intel items.

Spatula Seeker Collect 10 Golden Spatulas

Look At Him Go Shoot for the stars, literally.

You've Gone Platinum Complete all Death Mode and Beat School levels.

Friends With Benefits Complete the subplot involving Keira Metz.

Draw The Line Start any drawing in Episode 2

Familiar Methodologies Fight off Hartman

Slash Slash, Slashity Slash! Clear insects off a door using a knife.

Feel the Heat Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

This Pattern is Mine You got them all. You got them all.

Good Samaritan Revive a teammate in a multiplayer match.

End of the Night Get ending 1.

Sponge Smasher Defeat 100 robots as SpongeBob

BT Prime Fully Powered BT-7274

Free Spirits Finish Episode 2

Hunter's Essence Acquire all hunter weapons.

Lights Out Kill 10 multiplayer enemies using your melee attack.

Back in Time Find optional collectible #1 in Episode 2

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

Adventurer Complete a match in all multiplayer modes.

American Graffiti Start any drawing in Episode 3

A Daring Devil Put on a show and die trying.

Adrift Finish Episode 3