GOG doesn't swallow your key as Steam does and tells you what you activate so I was able to check before posting here. No need to sulk if someone took it before you.
The Textorcist: The Story of Ray Bibbia
GOG: AA22CCFA74AE5E2EA#
#=B
I posted this on the IndieGala giveaway but the winner didn't read the description that it's GOG key and gave thumb down. I checked and it hasn't been activated.
Gems of Destiny: Homeless Dwarf
Y1YD6-Y1BKF-5GE3T
It's a Legacy Games key, you need account there.
https://promo.legacygames.com/gems-of-destiny-prime-deal/