Today's deal of the day is the popular ‘BioShock Infinite' video game title for a discounted price of $39.99 for Xbox & PS3 versions, while the PC version is only $34.99. This game was released on March 26th and has retailed for $60 up until today's deal. BioShock Infinite scored a 94 out of 100 MetaScore and 8.7 out of 10 UserScore via MetaCritic. The promotion is running for today only and is exclusive to Amazon so be sure to snag a copy while you still can!