Challenger
Not unlocked yetComplete all puzzles on the alpha, beta, gamma... levels of the game
Curiosity
Not unlocked yetComplete, at least, one puzzle in each level
Cosmos
Not unlocked yetComplete all the puzzles in the game
The Dark Side
Not unlocked yetComplete The Dark Side without moving the lights
Infinitum
Not unlocked yetBe destroyed
Grateful
Not unlocked yetWatch the credits
Venera
Not unlocked yetComplete a puzzle on the alpha, beta, gamma... levels of the game
PAC
Not unlocked yetExit through the green wormhole in PAC
Cassini
Not unlocked yetComplete Quadrangular
Space Pumpkins
Not unlocked yetGet all Space Pumpkpins (halloween special event)
Pathfinder
Not unlocked yetExit through the yellow wormhole in Impossible Path
STEREO
Not unlocked yetComplete all the puzzles on a level with more than one
Unlocker
Not unlocked yetFind all the combinations of The Safe
Journey to the stars
Not unlocked yetComplete Tau Ceti
Under a Red Sun
Not unlocked yetComplete all levels in Rao
Lost in Space
Not unlocked yetUnlock Rao
Brotherhood
Not unlocked yetComplete all levels in Altair
Nothing is true
Not unlocked yetUnlock Altair
Luna
Not unlocked yetComplete all levels in Selene
Lunokhod
Not unlocked yetComplete one level in Selene
Apolo
Not unlocked yetUnlock Selene
Ndnd
Not unlocked yetComplete all levels in Rho Persei
Lrrr
Not unlocked yetUnlock Rho Persei
Snuffles
Not unlocked yetComplete all levels in Sirius