Probability 0 price comparison

Probability 0 is a downward-scrolling infinite arcade platformer. There are a million ways to fight for survival. Descend: as you combat the darkness, improve yourself. Build yourself up as a star-thrower or a teleporting menace. Learn to traverse the pit's many dangers, from threatening monsters to unforgiving gravity. Walk across spikes that once frightened you. Punch through walls that would have doomed you. You'll never be invincible.