Other Games
Challenger
Complete all puzzles on the alpha, beta, gamma... levels of the game
Achievement
Curiosity
Complete, at least, one puzzle in each level
Achievement
Cosmos
Complete all the puzzles in the game
Achievement
The Dark Side
Complete The Dark Side without moving the lights
Achievement
Infinitum
Achievement
Grateful
Achievement
Venera
Complete a puzzle on the alpha, beta, gamma... levels of the game
Achievement
PAC
Exit through the green wormhole in PAC
Achievement
Cassini
Complete Quadrangular
Achievement
Space Pumpkins
Get all Space Pumpkpins (halloween special event)
Achievement
Pathfinder
Exit through the yellow wormhole in Impossible Path
Achievement
STEREO
Complete all the puzzles on a level with more than one
Achievement
Unlocker
Find all the combinations of The Safe
Achievement
Journey to the stars
Complete Tau Ceti
Achievement
Under a Red Sun
Complete all levels in Rao
Achievement
Lost in Space
Unlock Rao
Achievement
Brotherhood
Complete all levels in Altair
Achievement
Nothing is true
Unlock Altair
Achievement
Luna
Complete all levels in Selene
Achievement
Lunokhod
Complete one level in Selene
Achievement
Apolo
Unlock Selene
Achievement
Ndnd
Complete all levels in Rho Persei
Achievement
Lrrr
Unlock Rho Persei
Achievement
Snuffles
Complete all levels in Sirius
Achievement
Canis
Unlock Sirius
Achievement
Relativity
Complete all levels in Cygnus X-1
Achievement
Gargantua
Complete one level in Cygnus X-1
Achievement
Interstellar
Unlock Cygnus X-1
Achievement
New Horizons
Finish the game
Achievement
Green
Achievement