Over the last 30+ years I have played many games on various systems from the Mini Munchman that started it all to the current consoles. This is my list of the best games of all time in alphabetical order.

Assassins Creed Ezio Trilogy (Xbox 360)
Batman Arkham Trilogy (Xbox 360/PS4)
Borderlands (Xbox 360)
Brothers A Tale of Two Sons (PS3)
Carcassonne (iOS)
Castlevania - Symphony of the Night  (PS1 & XBLA)
Chrono Trigger (SNES)
Death Stranding (PS4)
Desperados 3 (PS5)
Destiny (PS4)
Deus Ex Human Revolution (360)
Dragon Quest VIII (PS2)
Dragon Quest Builders Series (PS4)
Elder Scrolls Skyrim (Xbox 360)
Elemental Gearbolt (PS1)
Front Mission 2 & 3 (PS1)
Final Fantasy 3 (6) & 7 (SNES, PS1)
Fallout 3 (XBOX 360)
Game Dev Story (iOS)
Ghost of Tsushima (PS5)
God of War (PS4)
Goldeneye (N64)
Gran Turismo (PS1, PS2)
Halo Series (PC, Xbox, Xbox 360)
Horizon Zero Dawn (PS4)
Journey (PS3/PS4)
Lego City Undercover (WiiU)
Lost Cities (iOS)
Mario Bros (NES)
Mario Kart (Various)
Mass Effect Trilogy (360)
Metal Gear Solid (PS1)
Mech Commander 2 (PC)
Mini Munchman (Handheld)
Miracle Warriors (Sega Master System)
Monument Valley (iOS)
Ni No Kuni (PS3)
Red Dead Redemption (360)
Red Dead Redemption 2 (PS4)
Secret of Mana (SNES)
Street Fighter 2 (Arcade/SNES)
Space Harrier (Arcade/Sega Master System)
Spider-Man (PS4)
Sonic the Hedgehog (Sega Megadrive)
Super Mario RPG (SNES)
Super Mario 64 (N64)
Super Mario World (SNES)
Shining Force (Sega Megadrive)
Suikoden (PS1)
Shadow Complex (XBLA)
Skies of Arcadia (Dreamcast)
Titanfall 2 (PS4)
The Last of Us (PS3)
The Last of Us 2 (PS4)
The Witcher 3 (PS4)
Tomb Raider (PS1)
Tetris (Gameboy)
Uncharted 4(PS4)
Wild Arms (PS1)
X-Com Enemy Unknown (360/PS3)
Xenogears (PS1)
Yakuza Like a Dragon (PS5)
Zone of the Enders (PS2)