Same as above:

DGYT98EE3E2GOG230756D

Remove the right store :P

Dead Age 1+2 Bundle (-80%)
https://www.gog.com/redeem/DGYT2GOG28FE442D8AGOGC55
[remove all the GOG intercalations]

Code expires on Dec 31, 2021, 2:00 PM UTC.

Dead Age bundle. Remove dab.

DGYT28D48DAB8CA29304D

Code for Dead Age 1+2 Bundle (Dead Age + Dead Age 2 in it with -80% discount): DGYTbundle8989BA3F2D0FB3, remove "bundle" to claim it!

Another code for 80% off

Dead Age 1+2 Bundle

DGYT3401D4CBF1E52Bxxx (Remove xxx)

The offer ends on December 31st, 2021, at 2 PM UTC.

Paradox Classics Bundle -85% 16.49€

Games included in this bundle:
Europa Universalis
Europa Universalis II
Europa Universalis III Complete
Europa Universalis: Rome Gold
For The Glory: A Europa Universalis Game
Victoria Complete
Victoria II: Civil War Edition
Victoria II: Heart of Darkness
Victoria II - Sprite Pack

KNPL92A4D3A95FMAGE
MAGE is F67A

Offer ends January 1st 2022, at 2 PM UTC.

FYI The Dead Age Bundle includes the 2 Soundtrack, yet this site allows you to buy the Soundtrack after the fact because it doesn't acknowledge you already own it in the Bundle.

The newsletter bundle is just the two games. Scroll up a bit.
https://www.gog.com/forum/general/newsletter_discounts/post1584
https://www.gog.com/forum/general/newsletter_discounts/post1586

Another code for the paradox classics bundle. At 85% off the base price it's a solid deal... if you don't already own most of the titles. Remove the strategy from the code below by January 1.

KNPL5C969strategy19FD9F32C

The paradox bundle pack would be nice if it included Europa Universalis III: Collection Upgrade. Could it be that paradox themeselves don´t know or forgot that Europa Universalis III: Complete is actually very incomplete?

https://www.gog.com/game/europa_universalis_iii_collection_upgrade

Paradox Classics Bundle - 85% discount:

KNPLC045GOG380B3E8221

(Remove GOG)

Paradox Classics Bundle

Discount code: KNPL18077268A7213F

P@r@dox Cl@ssics Bundle

KNPL88B425CF@5448@

Another code for 85% off the
Paradox Classics Bundle

KNPL34036C80C47FBFxxx (Remove xxx)

The offer ends on January 1st, 2022, at 2 PM UTC.