nebulous

Ond
Ond
You don't need to as TW3 does a quick recap in the opening sequence if you want it to

though I recommend you do considering there might be story elements/hints to previous events that happened in Witcher 2 that you might miss
*honk honk*
*honk honk*
u can also transfer over your witcher 2 gear to witcher 3 and get some cool other perks
gExile
gExile
if you've played TW3 first tho prepare to be disappointed by TW2 gameplay wise