Free BioShock puzzle game offered to Infinite pre-orders

2K Games has revealed an exciting freebie for those who pre-order the upcoming BioShock Infinite.

Called BioShock Infinite: Industrial Revolution sees players assume the role of a factory worker in the main game’s sky-city of Columbia who must tackle the title’s 50+ puzzles.

As well as learning some extra details about the gameworld, players will also have the chance to earn in-game items for BioShock Infinite.

BioShock Infinite will be released on consoles and PC in February 2013.