The video game "BioShock Infinite" takes approximately 12 hours to completely play through the main story. The single-player campaign of game consists of 23 total chapters.
Completing some of the additional challenges that are not required to successfully complete the game, such as looking for achievements, make the total play time about 15 hours. Fully completing the game with all possible challenges and achievements takes around 25 hours, 30 minutes. The additional game expansions — "Burial at Sea Episode 1," "Burial at Sea Episode 2" and "Clash in the Clouds" — vary in length from 2 hours, 30 minutes to 3 hours, 30 minutes.