Here is the full list of all 20 FOTONICA achievements.
Reach a new state of consciousness
Collect more than 999 total dots.
Collect a column of dots.
Complete everything.
Get over 10000pts on each level.
Complete all levels on all difficulties.
Complete every level, any difficulty.
Run more than 1000000m.
Prove your face indestructible.
Get over 10000pts on any level.
Run with a speed over 100m/s.
Stay in gold for more than 60s
Get over 25000pts in an endless level.
Reach gold speed twice in an endless level
Listen to the sounds of nature.
Play FOTONICA without distractions.
Complete a multiplayer run.
Complete one level.
Complete a level with alternate controls.
Complete the tutorial.