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