All my horror-loving friends have already played this, so now you get to profit instead. :]
This will be given as a Humble Bundle gift link.

There are a few regions that are unable to redeem this key; I tried to get all of them, but if you want to double check that your region can redeem it: Green Man Gaming has a list of available regions here https://www.greenmangaming.com/games/resident-evil-revelations/