Octahedron achievements

14.29%
SYMMETRY
Beat 5-Triangle and collect all of its tetrahedrons
14.29%
HOME
Finish the game
14.29%
SHORTCUT
Find the hidden shortcut in 2-4
14.29%
OCTALOP
Beat World 3
14.29%
EQUILIBRIUM
Get all optional upgrades
14.29%
ICOSAN
Beat World 5
14.29%
CLEAN BREAK
Beat 2-1, destroy all breakable floors
14.29%
DODECAS
Beat World 4
28.57%
HEXAPAQ
Beat World 2
28.57%
TETRAGOUL
Beat World 1
100.00%
TRAVELOGUE
Begin your journey
0.00%
GHOST 2
Beat 4-7, collect and destroy nothing, don't get detected by a scanner, don't get hit