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