A Big Brain
Unlock the Cortex from Cortex Command
A Hundred Times
Play 100 matches (Secret)
Born Builder
Unlock Gooo from World of Goo
Claustrophobia
Unlock all powerups to be used on Rooms
Drill and Circuits
Unlock the Hexabot from Blocks That Matter
Familiar Places
Unlock all stages in Gooy missions
Good Fellas
Unlock all 4 original alien races
Green Pests
Unlock the Critters from Super Crate Box
Hard Pudding
Unlock Gish from the Gish
It's all Over
Complete the Story Mode
Nabbed!
Get a Gem in your first turn (Secret)
No Problem
Beat all the Easy Situations
Now you See Me
Use two Gem Teleport in one turn (Secret)
Polished Stones
Get 100 total Gems (Secret)
Portal 2
Enter two Loopholes in one turn (Secret)
Propensity to Consume
Unlock powerups to be consumed
Rotational Disturbs
Unlock all powerups to be used on Sector gears
Shiny Pieces
Get 300 total Gems (Secret)
Still no Problem
Beat all the Medium Situations
Stroke of Luck
Get two Gems in one turn (Secret)
That was Close
Beat all the Hard Situations
The Creator
Unlock the Commander from Bit.Trip
Thirty is Company
Play 30 matches (Secret)
Weird Locations
Unlock all stages in Jeevil missions