Heist

For those who find such games as Splinter Cell awesome, Heist offers a toned down free version that'll leave you frantically trying to work out how to get past all of the elements of security to be the one to steal the multimillion dollar diamond before time runs out. An involving game from the start, there's more than enough features to keep you puzzled for 45 minutes, but not a second over or your time is up!