Breed parasites and battle your way through the body! Yep, it's a stategy idle game, folks! Be warned, it will suck u in and ur life will be over before u know it!
Right-click game to play full-screen (if available)
Click on the info button in the top right corner if you missed the tutorial.
Calcium from defeated cells becomes available when building a new master egg. Masteregg upgrades do not carry over when building a new one, excess calcium does however.