Steven the Sperm

Steven the Sperm follows Steven, the sole survivor of a spermicide attack on a group of sperm preparing for their race. Fast and nimble, he must evade the approaching threat and reach the egg before it catches him.

Navigate the stages

You guide Steven through labyrinths filled with dangers around every corner. The game includes an unlockable element that makes the routes even more dangerous, along with challenging stages and achievements that add objectives as you master them.

Options and records

You can personalize the game with cosmetics and unlockable title screens. A scoreboard tracks your high scores and best times, including records for speedrunning.