Use A/D or left/right to swap the towers of blocks, S or down to accelerate the blocks.
You lose a life if there are more blocks in a column than the column can support.
You receive a new life for every 10 score.
Use your own music:
Prevent headaches, epilepsy and low fps in Firefox
Background music by frankum
License: CC0 1.0
Explosion sound by jorickhoofd
License: CC BY 3.0
, using deamplified explosion snippets
"GAME OVER" sound by Sabine Schneider