Would like to get this one myself, but just bad timing.

Mortal Kmbat Games:
JHVMAMHHCAFCWFT***
Oct 19th 2023 @1PM UTC

*** the opposite of "old"

Mortal Kombat Trilogy
Mortal Kombat 4

?HVM4?A?K7?VNYKRPF - ? = J

The offer ends on October 19th, 2023, at 1 PM UTC.

Mortal Kombat Trilogy -40% 5.99€
Mortal Kombat 4 -79% 1.19€

Redeem code

Offer ends October 19th 2023, at 1 PM UTC.

* * * * *

Agatha Christie - Murder on the Orient Express -15% 33.99€

Redeem code

Code expires October 18th 2033, 11:59 PM. Hey, don't look at me. That's what the redeem page says: an entire decade to claim this discount.

Mortal Kombat games
JHVM4TLLMAC9RCVJV3

Agatha Christie - Murder on the Orient Express
9XUX0B98A1CCA9D4FB

Mortal Kombat Trilogy (-40%)
Mortal Kombat 4 (-79%)

Redeem until October 19th, 2023, 1 PM UTC.

Dying Light discount:

D2BK4UNMVE4RKJU3AF

All-time high discount on Dying Light:

D2BK49NHLUWA9NY4CAGOG

remove GOG at the end of the code to use it

Dying Light: Definitive Edition -85% 7.49€
Dying Light: The Following - Enhanced Edition -80% 5.99€

Redeem code

Offer ends October 22nd 2023, at 1 PM UTC.
Not available in Germany.

As above:
https://www.gog.com/redeem/D2BK9M4WEK3U3AWPML

like above
D2BKFMKFJEVCVMLFW4

Dying Light
D2BKALC*TXYCAWUT3M
Expires Oct 22ns 2023 @ 1PM UTC
(Not availabel in Germany apparently)

* ten minus six

Dying Light: Definitive Edition (-85%)
Dying Light: The Following - Enhanced Edition (-80%)

Redeem until October 22nd, 2023, 1 PM UTC.

Gothic series discount:

W9BNCCEDFAC7E7CFD0

How can these Gothic discounts be all time high discounts if there was a 90% discount in 2021?

https://twitter.com/GOGcom/status/1439955526952103939