Project Graviton

Catch some waves

Skill: Stay on a moving platform for 10 seconds on Act 3 Level 2.

Proud Moment

Progress: Complete the game without using the option "unlock all levels" (Reset game data to try again)

Act 3? Done

Progress: Aquire 100% in the third act

Act 2? Done

Progress: Aquire 100% in the second act

Project Gravitons

Extra: Play a local multiplayer game

Fault in our stars

Easter Egg: It ain't bloody anymore

Dubugged

Extra: Collect all the chips in the test room

Ballsy Move

Easter Egg: You tried the wrong ways and survived

How do you like me now?

Skill: Trigger 16 mines (by yourself) one after another and survive.

Back to where you came from

Story: Reach Act 3, Level 1 (Must complete previous levels)

That explains the menu screen

Story: Finish the game (Must complete previous levels)

Act 1? Done

Progress: Aquire 100% in the first act

Go believe!

Easter Egg: You believed!

Too Deep

Story: Reach Act 2, Level 3 (Must complete previous levels)

Catch some air

Skill: Collect 18 chips while in air.

There IS a exit

Easter Egg: This exit is painful

Project Graviton

Story: Aquire Project Graviton (Must complete previous levels)

Turn back time

Story: Make use of Memory Point

Elevator?

Story: Call the elevator (Must complete previous levels)