So recently some stores started to sell bundles with GOG games.
This topic is to keep track of the bundles sold and if the games were officially free at any time, either on GOG or other places with GOG activation (like Prime Gaming).

Happy Holidays with GOG RPGs [20.12.2023 / Humble Bundle] - Account linking
- Tier 1 - 8$/7.30€
Elex
Kingdom Come: Deliverance
Thronebreaker: The Witcher Tales --------------------------------------------- Prime Gaming (19.09.2024)
Vampyr
- Tier 2 - 12$/10.96€
Darksiders III: Deluxe Edition
GreedFall – Gold Edition -------------------------------------------------------- Prime Gaming (05.09.2024)
Wasteland 3: Colorado Collection

Build Your Own Bethesda Bundle - GOG Edition [24.06.2024 / Fanatical] - GOG keys
- 2 for 6.99$/7.69€, 3 for 9.99$/11.05€, 5 for 14.99$/16.55€
Dishonored - Definitive Edition ------------------------------------------------ Prime Gaming (07.11.2024)
Dishonored 2 --------------------------------------------------------------------- Prime Gaming (27.12.2022)
Dishonored: Death of the Outsider
DOOM 3 -------------------------------------------------------------------------- Prime Gaming (19.10.2023)
Prey -------------------------------------------------------------------------------- Prime Gaming (21.06.2023)
Quake
Quake II --------------------------------------------------------------------------- Prime Gaming (05.12.2024)
Quake III Arena
Quake 4 --------------------------------------------------------------------------- Prime Gaming (11.08.2023)
The Elder Scrolls III: Morrowind GOTY Edition ------------------------------- Prime Gaming (02.02.2023)
The Elder Scrolls IV: Oblivion - Game of the Year Edition Deluxe ---------- Prime Gaming (01.04.2022)
The Evil Within
The Evil Within 2 ----------------------------------------------------------------- Prime Gaming (03.01.2023)
Wolfenstein II: The New Colossus
Wolfenstein: The New Order --------------------------------------------------- Prime Gaming (06.04.2023)
Wolfenstein: The Old Blood

Strate-GOG [26.06.2024 / Humble Bundle] - GOG keys
- Tier 1 - 10$/9.35€
Hard West 2 ---------------------------------------------------------------------- Prime Gaming (15.08.2024)
SpellForce 3 Reforced
- Tier 2 - 15$/14.03€
Field of Glory II: Medieval
Showgunners --------------------------------------------------------------------- Prime Gaming (12.09.2024)
- Tier 3 - 18$/16.84€
Expeditions: Rome
Railgrade

SNEG Video Game Classics [09.10.2024 / Humble Bundle] - Account linking
- Tier 1 - 5$/4.52€
CyClones
Dark Legions
Necrodome
Prophecy of the Shadow
Renegade: The Battle for Jacob's Star
Star Command
The Summoning
War Wind II: Human Onslaught
Witchaven
Witchaven II: Blood Vengeance
- Tier 2 - 10$/9.05€
Blade of Darkness ------------------------------------------------------------------ Prime Gaming (14.11.2024)
Chasm: The Rift --------------------------------------------------------------------- Prime Gaming (14.11.2024)
Diggles: The Myth of Fenris ------------------------------------------------------- GOG (15.11.2024)
Fantasy General --------------------------------------------------------------------- GOG (21.04.2017)
Great Naval Battles: The Final Fury
Pacific General
Phantasie Memorial Set
Siege of Avalon: Anthology
Star General
Veil of Darkness
Wargame Construction Set Pack
Warlords I + II
Warlords III: Darklords Rising

Silent Night, Deadly Night: A GOG Bundle [18.12.2024 / Humble Bundle] - GOG keys
- Tier 1 - 4$/3.81€
Aragami
Kunai
Sclash
They Always Run
- Tier 2 - 8$/7.62€
Aragami 2
Aragami: Nightfall
Furi
- Tier 3 - 12$/11.43€
Slave Zero X

Pixel and Cartoon Enthusiasts Bundle [25.07.2025 / Humble Bundle] - GOG keys
- Tier 1 - 3$/2.57€
Gunslugs
Heroes of Loot --------------------------------------------------------------------- Prime Gaming (31.07.2025)
Sir Questionnaire
Snake Core
- Tier 2 - 7$/5.99€
Gunslugs 2
Heroes of Loot 2 ------------------------------------------------------------------ Prime Gaming (28.08.2025)
Meganoid
Space Grunts
- Tier 3 - 10$/8.57€
Ashworld
Gunslugs 3: Rogue Tactics
Residual
Space Grunts 2
Through the Darkest of Times
El Hijo - A Wild West Tale

Added the Pixel and Cartoon Enthusiasts Bundle to the index.