Moments you realise you play too much

[zehydra]

When you see first-aid boxes on the wall, and automatically want to open them up and try to find some stim packs.

 

[ThatSexyGuy]

When you hear something downstairs and think "I'll throw a flashbang and see if i get a hitmarker." Then look at your lower lefthand side only to find out you have no flashbangs.