Octahedron achievements

2.17%

BASIC 2

Beat X3-4 using only the basic platform

2.17%

CLEAN BREAK

Beat 2-1, destroy all breakable floors

2.17%

MINIMALIST

Beat 3-1, destroy no light bulbs or enemies, collect nothing

2.17%

PAR ANY%

Get all Par Any% Medals

2.17%

SYMMETRY

Beat 5-Triangle and collect all of its tetrahedrons

4.35%

EQUILIBRIUM

Get all optional upgrades

8.70%

ICOSAN

Beat World 5

8.70%

SHORTCUT

Find the hidden shortcut in 2-4

8.70%

HOME

Finish the game

8.70%

DODECAS

Beat World 4

10.87%

OCTALOP

Beat World 3

15.22%

HEXAPAQ

Beat World 2