random keys for free games

Hey!
I found some game keys lying around in various accounts. I think all of them were free at some point, most of them are shit but few are actually nice games :)
Anyway.. if someone can make use of them, please proceed:

steam:
PID: Q4F0G-Y1ENM-YWQQQ (+1 for all numbers)
Quest run: 93ZKE-XQN3P-4ZLVP (X is actually A)
The Nightmare Cooperative: 1RDG3-C4H6Z-FW34N (-1 for all numbers)
Shattered Haven: B0WTD-K6CA0-82VH3 (A is actually X)
Gun Monkeys: 0RCLW-7PW9W-RLKGQ (W is actually M)
Magicka Vietnam: CMCPK-60N3F-Y09MJ (M is actually W)
Battlepaths: 8PD4-JTEFC-M9KAG0 (move last character in front)
iBomber Defense Pacific: HV0CW-X0652-N4QQ4 (Q is actually L)
Commando Jack: HV0CW-X0652-NSLLS (S is actually 4)
Royal Quest - Welcome Pack: 7AKWL-XC6FY-723I3 (replace A with D)
Racer 8: FVY77-GMJI3-Q5ENW (+1 on all numbers)
Space Hack: BE099-CDMIH-ZWW27 (replace W with M)
Orborun: 4KDSX-39XPN-26L49 (replace S with H)
Hostile Waters: Antaeus Rising: 5205A-7PJ3J-7HAIR (replace R with X)
Bloop: 29WK7-B7KJ1-KK967 (replace 1 with I)
Realms Of The Haunting: 03TDE-HKD9M-TGLVK (replace V with Y)
Desert Thunder: 5QFIE-R80HR-LYWFB (this is plain key ^^. any bots? )
Glacier 3 The meltdown: 0I6DB-9IQV5-3VLLH (replace H with R)

Itch.io (I have no idea what that is or what to do with this links):
http://starflowergames.itch.io/baldrics-quest/download/JuaM29G1e1sECzeEoYbKbfTTYP-W9uPsmW9GzrAZh4Jh8sc1T3fxeYp
http://gordgames.itch.io/spell-casting-101/download/001-JyechQyGac4o1fBRdVeKbfTTYP-VRrLucM3WM6HEMK4YDnEfKZ64yYp
http://arrowgroundgames.itch.io/the-extinction/download/Y3RGzjvV6g6A1VrdbecKbfTTYP-6bEFfWuxmZMM6Rzb25KYT42tDMxs