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