My favourites games / game series include:
Quake
Silent Hill (1 to 4)
Baldur's Gate
Unreal Tournament
The entire Elder Scrolls series (Morrowind and Daggerfall are my favourites)
Starcraft
Age of Empires / Age of Mythology / Rise of Nations
The D&D Goldbox Games
Counter-Strike (All of 'em)
The Operation Flashpoint/ArmA Series.
Every Legend of Zelda game (Majora's Mask is definitely my favourite)
Tribes (I miss you.)
S.T.A.L.K.E.R
Diablo
THUG2
Any traditional roguelike
Other stuff...

Some more modern games I've been enjoying include:
Reflex (dead sadly)
Pillars of Eternity (haven't played Deadfire yet)
Divinity: Original Sin II
Session (so far!)
Tooth & Tail
Tower Unite
Caves of Qud
Grim Dawn
& More.

I also really like Tabletop gaming, mostly RPGs; but I love board games just as well.

RPGs I like:
Pathfinder (1e, 2e)
DnD (5e, 3.5e, 2e)
Call of Cthulhu 7e
Year Zero Engine (Forbidden Lands, Vaesen, Mutant Year Zero, Twilight 2000 4th Edition, etc.)
OSR (DCC, MÖRK BORG, Whitehack)
Starfinder
PbtA (Root RPG, Monster of the Week)
Dread
Vampire: The Masquerade

Favourite tabletop games other than RPGs:
Root (My beloved)
Memoir '44 / Battlelore
Klask
Gloomhaven
Go/Baduk/Weiqi
Arkham Horror (LCG, 3rd Edition, 2nd Edition)
Magic: The Gathering
Crokinole
Settlers of Catan
Carcassonne
Pathfinder Adventure Card Game
Betrayal at House on the Hill
King of Tokyo
Quacks of Quedlinberg
Advanced Squad Leader