Pinned at a corner and want to use the last flash most effectively?
So you are pinned down behind a wall or block and one or more enemies are eagerly waiting for your peaking. Luckily you have a flash grenade remaining in your backpack. Now of course you are going to try flash them all unless you are suicidal. But to make it efficient you cannot give them any hint that you are going to flash. How to do that? Check out this above video.
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