Crysis

: Use the on-the-fly customization menu to swap scopes, silencers, and attachments depending on whether you need stealth or raw power. Technical Optimization

: You do not have to kill everyone. Stealthing past large groups is often the most efficient way to complete objectives on higher difficulties. Crysis

: Renders you nearly invisible to enemies. It is ideal for repositioning or sneaking past difficult encounters. : Use the on-the-fly customization menu to swap

: Always use your binoculars to tag enemies and landmarks before engaging. Knowing enemy positions makes them much easier to eliminate. Crysis