Do you mean the screenshake, the ripple effect, the artefacts, or the chromatic abherration? TNP has a LOT of different things going on to create its effects. Check out videos referring to 'Juicing' your game feel - in particular the guys at Vlambeer have a lot of videos about how to do this. They're very down-to-earth approachable videos, not very technical, and often quite funny too.