General TipsUse pain killers sparinglyUse Bullet Time and Shootdodges wiselyAlways aim for headshotsLook around each level for pain killers, interactions, guns/ammo/bodies to loot, and other items, Be aware that some parts have time limits.do not hide in cover, only use it for a second or two to figure out your plan of attackRifles are not the ultimate weapon========================================