Generation period: 7 days Target distance: 18cm Maximum speed: 3mm/min Long journey with a traveling a distance of 3000 times its body length The allest cell of man… embarks on a quest to find the biggest cell of woman Who will be the bravest of them all that will come out as the sole survivor out of 30 million competitors? The characteristics of the game Simple operation using touch and drag It provides diverse strategic situations for each of the regions to add more depth to the game. Also, because much effort was put into the balance and the difficulty levels of the game during its development, users will surely find it addictive. Background of the Game The competitive environment of procreation has made sperm become terribly aggressive over the years. According to a study, when sperm from another male is added to semen, over 50% of it will be attacked and killed within 15 minutes. Mixing sperms of different males will cause some sperms to create a net-like structure to prevent other sperms from moving forward. If that is not enough, they even launch a brutal attack on their opponents by piercing holes in their bodies using acrosomal enzymes.