In both modes, the father must prevent the baby's death, through methods such as locking cabinets and placing dangerous objects out of the baby's reach, as the baby attempts to commit suicide in various ways, including drinking bleach and sticking forks in electrical outlets.
The game includes a competitive multiplayer mode played either online via the game's servers or via local multiplayer in which one player controls the father and the other player controls the baby. The full game was released on May 13, 2016. An early access version of the game was released December 23, 2015. The game raised $1,500 through the crowdfunding platform Kickstarter and was approved for release on Steam through Steam Greenlight. Who's Your Daddy? is an online multiplayer parody simulation video game created by Joseph Williams under the name Evil Tortilla Games.