So far I have 100% completed the following games:

Assassin's Creed Origins
Assassin's Creed Odyssey
Barro
Batman - Telltale
Brothers - A tale of two sons
Dead Rising 3
Far Cry 3 & 4
Far Cry New Dawn
Her story
Life Is Strange
Mass Effect Andromeda
Middle Earth - Shadow of Mordor
Middle Earth - Shadow of War
Minecraft - Story Mode
Murdered Soul Suspect
Overcooked
Overcooked 2
Pacman Championship DX+
Sleeping Dogs Definitive Edition
Tales from Borderlands
The First Tree
The Wolf Among Us Way Out
The Vanishing of Ethan Carter
The Vanishing of Ethan Carter Redux
The Culling of the Cows

PS4 Games:

Days Gone
Detroit Become Human
Ghost Of Tsushima
God Of War
Horizon Zero Dawn
Lego Ninjago
Maneater
Resident Evil 3
Robozarro
SpiderMan
Starwars Jedi - Fallen Order
The Last Of Us - Part II
Uncharted: The Lost Legacy
Until Dawn

PS5 Games:

Ghost of Tsushima
SpiderMan Miles Morales

Xbox Series X & Game Pass PC:

12 Minutes
A Way Out
Boyfriend Dungeon
Donut Country
Old Man's Journey
Last Stop
Life is Strange 2
Medium
Omno
The Gardens Between
The Touryst
The Wild at Heart
Unpacking
What Remains of Edith Finch

***************************************************************************************

PC:

Assassin's Creed Black Flag - Completed main story.
Bioshock Infinite - Completed main story.
Borderlands 2 - Completed main story.
Fallout 4 - Completed main story.
Jurassic World Evolution - Completed main story.
Metal gear solid - Completed main story.
Max Payne - Completed main story.
Mortal Kombat 11 - Completed main story.
Resident Evil / Biohazard HD Remastered - Completed main story.
Resident Evil 4 / Biohazard 4 - Completed main story.
Resident Evil 7: Biohazard 7 - Completed main story.
The Witcher 3 - Completed main story.
The Rise Of Tomb Raider - Completed main story.
XCOM 2 - Completed main story.

PS4:

Injustice - Gods Among Us - Completed main story
Kingdom Hearts 3 - Completed main story
Man Of Medan - Completed main story.
Red Dead Redemption 2 - Completed main story.
Resident Evil 2 remake - Claire's story and Leon's story.
The Last Of Us - Completed main story.
Uncharted 4: A Thief's End - Completed main story.

Xbox Series X & Game Pass PC:

A Plague Tale: Innocence - Completed Main Story
Cyberpunk - Completed Main Story
Gears of War Tactics - Completed Main Story
Hitman 3 - Completed Main Story
House of Ashes - Completed Main story
It Takes two - Friend pass
Little Nightmares - Completed Main Story
Little nightmares 2 - Completed main story
Man of Medan - Completed Main Story
Little Hope - Completed Main Story
Lost Words Beyond the Page - Completed Main Story
Resident Evil Village - Completed Main Story
Rain on your Parade - Completed Main Story
Stranger Things 3 - Completed Main Story
Streets of Rage 4 - Completed Main Story
Tell Me Why - Completed Main Story

I am working on more and will keep updating my profile as I do.

**************************************************************************************

My favourite games so far are:

On PC:

Assassin's Creed Odyssey
Division 2
Jurassic World Evolution
Far Cry 3, 4 & 5
Resident Evil 4 / Biohazard 4
Stardew Valley
The Witcher 3
XCOM 2

On PS4:

Days Gone
Detroit Become Human
Ghost Of Tsushima
God Of War
Red Dead Redemption 2
Spider - Man

Xbox Series X & Game Pass PC:

Medium
Mine-craft Dungeons
The Wild at Heart
Resident Evil Village

More getting added to my list.