In the prototype 2 you will need to collect all the Field Ops throught out the entire game that will help James Heller become stronger and a whole lot more powerfull each time he completes collecting all the Field Ops. The Field Ops are one set of different ehancements that you will need to do in oder for James to upgrade to the fulle st. One of the main powers that get upgraded is offensive where you increase your attack mode to deliver a higher blow to your opponent. Follow the complete field ops locations guide to upgrade James to the max. For more help on completing prototype 2 check out the prototype 2 walkthrough
