To keep all marines alive in "Semper Fi or Die," prioritize taking out Ceph heavy units quickly before they can target your squad .
Practice killing enemies while sliding; it is often easier to achieve this against CELL soldiers than Ceph units because their animations are faster . Crysis.2(GamingBeasts.com)
): Deflects damage but consumes energy with every hit. Use this only when actively under fire or when you need to stabilize your aim for sniping . Cloak Mode ( To keep all marines alive in "Semper Fi
For standard Ceph (aliens), sustained fire works, but for Pingers (large mechs) and Gunships , you must use heavy explosives like C4 or JAW rockets . Weapon Customization ( Use this only when actively under fire or
This is a highly recommended campaign upgrade. It more than doubles your energy regeneration rate once you stop using active powers .