15 cm - not a sentence?

Keep your balance and keep your nerves in check!

Score as high a record as possible and prove to the whole world that you have MORE and LONGER!

Flappy Bird, Dark Souls - it's all baby talk... Compared to this hellish roulette

Keep the balance by using:

a computer:
Hold "A" or "D" - to turn LEFT or RIGHT.
"SPACE BAR" to control transitions (start the game, pause, restart)


telephone:
Hold the "LEFT" or "RIGHT" part of the screen - to turn LEFT or RIGHT.