Here is the full list of all 40 Rktcr achievements.
Turned on the paths computer.
Went through the whole tutorial.
Managed to (temporarily) destroy the Rktcr.
Completed a basic challenge level.
Completed a tricky challenge level.
Completed an impossible challenge level.
Completed all the basic challenge levels.
Completed all the tricky challenge levels.
Completed all the impossible challenge levels.
Completed a user-created challenge level.
Not as tricky to complete as you might think; it just takes some time.
Unless you copy/paste the path, I guess.
Copper(II) carbonate produced as copper ore weathers. Was used as blue pigment in the middle ages.
Beryl tinted green by chromium or vanadium. Mined all over the world, predominately in Colombia and Zambia.
Hydrated amorphous silica. Its brilliant play of color results from diffraction and interference of light passing through internal planes of silica spheres.
Corundum tinted by chromium. Synthetic ruby is used in some lasers.
Fibrous silicate. A common, naturally-occurring asbestos.
Lead(II) sulfide. A commercially-important lead ore that occasionally contains silver.
Carbon. Used in pencils. Also, as an industrial lubricant.
Iron(III) Oxide. Used in the pigment Ochre.
Linked silicon-oxygen tetrahedra. The second-most common mineral in the earth's crust.
Carbon. Produced under inhumane working conditions, sometimes used to fund horrific conflicts.
Volcanic glass. The oldest known obsidian tools date to 700,000 BCE.
Calcium carbonate. A common component of both limestone and marble.
Calcium tungstate. Surprisingly heavy. Cut gems can be fragile.
Boron silicate. Multi-colored crystals result from changing concentrations of trace elements during crystallization.
Collected all gems.
Complete a 3-gem world.
Complete a 7-gem world.
Complete a 14-gem world.
I wonder how you did it?
Perhaps honed in other games.
One cannot say enough.
It's never that easy.
The result, perhaps, of optimistic counting.
Something doesn't quite seem... right.
And why is everything sticking to the walls?
(Volume IV.)
It's orange. And it doesn't reply.
Sometimes a Rktcr is just a Rktcr.