Here is the full list of all 20 SPACE TOW TRUCK - there are ISAAC NEWTON's Favorite Puzzle Game achievements.
Unlock the dual portals technology
Five levels completed!
Unlock the name of the first crater on the Moon
Complete one level!
Collect your first battery
Unlock the teleportation technology
Crash on the Moon
Use the spacetime vortex for the first time
Unlock the anti-matter impulse technology
Unlock the electric impulse technology
Unlock the laser beam technology
Unlock the gravitational wave beam technology
Unlock the black hole technology
Ten levels completed!
Twenty levels completed!
Forty levels completed!
Seventy-five levels completed!
One hundred levels completed!
All levels completed!
Discover where is Surveyor 6!