KONAMI classics:

Silent Hill 4: The Room
METAL GEAR
METAL GEAR SOLID
METAL GEAR SOLID 2 SUBSTANCE
Konami Collector's Series: Castlevania & Contra

Discount code: QH8G42FFEKONAMI0026025D2

Remove: KONAMI

The offer ends on October 31st, 2021, at 1 PM UTC.

Worms United -81% 0.99€
Worms 2 -81% 0.99€
Worms Forts: Under Siege -81% 0.99€
Worms W.M.D -81% 4.99€
Worms World Party Remastered -81% 2.49€
Worms: Armageddon -81% 2.89€

HSRV92A4CB6ADDMAGE
MAGE = 8895

Offer expires November 4th, 2021 at 1 PM UTC.

One more for Worms series
https://www.gog.com/redeem/HSRVDFGOGAB7479F1E3CC
Remove GOG.

Worms series discount code. Remove worm.

WORMHSRV2895ADCE1A5020

Worms United + Worms 2 + Worms: Armageddon + Worms Forts: Under Siege + Worms World Party Remastered + Worms W.M.D (-80%)
https://www.gog.com/redeem/HSRgogV225EDBCgogD936EDC
[remove all the GOG intercalations]

The offer ends on November 4th, 2021, at 1 PM UTC.

Here's yet another discount code for the Worms series:

HSRV42EA2CD245F9F8

Worms, worms and more worms
81% off
HSRgogV88AE5EF66DDA6E

no store

WORMS series
HSRV1E9112CB70218B

Yet another code for the Worms series

HSRV33BE4F12040DA2XXX (Remove XXX)

The offer ends on November 4th, 2021, at 1 PM UTC.

WORMS series

HSRV1842D3$7A7$D7E - $ = C

The offer ends on November 4th, 2021, at 1 PM UTC.

Discount on WORMS series games:
Code: HSRV___8EEC10FCBA09AF, to redeem it remove "___" section.

Discount WORMS series:

Discount code: HSRV4304TEAM17AF119A2E39

Revove or Delete: TEAM17

The offer ends on November 4th, 2021, at 1 PM UTC

Worms series -80%
https://www.gog.com/redeem/HSRV43812F85F88228

games:
Worms United
Worms 2
Worms Forts: Under Siege
Worms W.M.D
Worms World Party Remastered
Worms: Armageddon

deal: 80% - 81% OFF!

code: HSRV2WORMS30D3C684D96AB
^ remove WORMS to claim your platoon party

Offer expires on November 4th, 2021 at 1 PM UTC.

Metro Exodus Gold Edition
Z47FGOGDF712C6798C048
remove GOG