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