The Momodora Trilogy:
https://www.gog.com/wishlist/games#search=momodora&order=votes_total

To be fair the first 2 games are free on itch.io

Electronic Super Joy
https://www.gog.com/wishlist/games/electronic_super_joy
Electronic Super Joy: Groove City
https://www.gog.com/wishlist/games/electronic_super_joy_groove_city

The Room
https://www.gog.com/wishlist/games/the_room
The Room Two
https://www.gog.com/wishlist/games/the_room_two
The Room Three
https://www.gog.com/wishlist/games/the_room_three
The Room: Old Sins
https://www.gog.com/wishlist/games/the_room_old_sins

Scott Cawthon creations:

Five Nights at Freddy's
https://www.gog.com/wishlist/games/five_nights_at_freddys
Five Nights at Freddy's 2
https://www.gog.com/wishlist/games/five_nights_at_freddys_2
Five Nights at Freddy's 3
https://www.gog.com/wishlist/games/five_nights_at_freddys_3
Five Nights at Freddy's 4
https://www.gog.com/wishlist/games/five_nights_at_freddys_4_the_final_chapter
Five Nights at Freddy's: Sister Location
https://www.gog.com/wishlist/games/five_nights_at_freddys_sister_location
Five Nights at Freddy's World
https://www.gog.com/wishlist/games/five_nights_at_freddys_world_aka_fnaf_world
Freddy Fazbear's Pizzeria Simulator
https://www.gog.com/wishlist/games/freddy_fazbears_pizzeria_simulator
The Desolate Hope
https://www.gog.com/wishlist/games/the_desolate_hope

Jet's 'n Guns Gold

Sky Force Anniversary

Sky Force Reloaded

Aircraft Evolution

Finding Teddy
https://www.gog.com/wishlist/games/finding_teddy
Chronicles of Teddy: Harmony of Exidus
https://www.gog.com/wishlist/games/chronicles_of_teddy_harmony_of_exidus

Princess Remedy in a World of Hurt
https://www.gog.com/wishlist/games/princess_remedy_in_a_world_of_hurt
Princess Remedy 2: In a Heap of Trouble
https://www.gog.com/wishlist/games/princess_remedy_2_in_a_heap_of_trouble

The list so far:

1001 Spikes
3030 Deathwar Redux
Agony
Aircraft Evolution
American Truck Simulator
Anarcute
Antichamber
Armored Brigade
Atomic Heart
Axiom Verge
BattleBlock Theater
The Binding Of Isaac
The Binding Of Isaac: Rebirth
Blade Strangers
Bleed
Bleed 2
Breath Of Death VII: The Beginning
Castle Crashers
Cat Quest
Cave Story+
Caves Of Qud
Celeste
Chronicles Of Teddy: Harmony Of Exidus
City Of Brass
The Consuming Shadow
Creeper World
Creeper World 2: Redemption
Creeper World 3: Arc Eternal
Creepy Castle
Cthulhu Saves The World
Dandara
Defense Grid: The Awakening
Defense Grid 2
Delver
The Desolate Hope
Detention
Disco Elysium
Dominions: Priests, Prophets And Pretenders
Dominions 2: The Ascension Wars
Dominions 3: The Awakening
Dominions 4: Thrones Of Ascension
Dominions 5: Warriors Of The Faith
Drums Of War
Dungeons Of Dredmor
Electronic Super Joy
Electronic Super Joy: Groove City
The Enchanted Cave
The Enchanted Cave 2
Escape Velocity: Nova
Euro Truck Simulator
Euro Truck Simulator 2
The Fall Of The Dungeon Guardians
Far From Noise
Finding Teddy
Five Nights At Freddy's
Five Nights At Freddy's 2
Five Nights At Freddy's 3
Five Nights At Freddy's 4
Five Nights At Freddy's: Sister Location
Five Nights At Freddy's World
Flinthook
Forgotton Anne
Fortune Summoners
Freddy Fazbear's Pizzeria Simulator
Golem
Grimoire: Heralds Of The Winged Exemplar
Gunpoint
Half Minute Hero: Super Mega Neo Climax Ultimate Boy
Half Minute Hero: The Second Coming
Hegemony Gold: Wars Of Ancient Greece
Hegemony III: Clash Of The Ancients
Hegemony Rome: The Rise Of Ceasar
Hidden Folks
ICEY
Insanely Twisted Shadow Planet
Jets'n'Guns Gold
Keep Talking And Nobody Explodes
Kero Blaster
The Last Night
LISA
Lost Ember
Momodora
Momodora II
Momodora III
Monster Prom
Mystik Belle
N++
Nidhogg
Nidhogg 2
Northgard
Old Man's Journey
One Finger Death Punch
Orcs Must Die!
Orcs Must Die! 2
Ori And The Will Of The Wisps
Overcooked
Papo And Yo
Pharaoh Rebirth+
Princess Remedy In A World Of Hurt
Princess Remedy 2: In A Heap Of Trouble
Qbeh-1: The Atlas Cube
Quantum Conundrum

Rabi-Ribi
Rakuen
Realms Of Arkania: Blade Of Destiny
Realms Of Arkania: Star Trail
Rex Rocket
The Room
The Room 2
The Room 3
The Room 4: Old Sins
Running With Rifles
Salt And Sanctuary
Scorn
The Seven Years War
Shank
Shank 2
Shrug Island
Siralim
Siralim 2
Siralim 3
Skullgirls
Sky Force Anniversary
Sky Force Reloaded
Spelunky 2
Starscape
Subnautica
Super Meat Boy
Super Meat Boy Forever
Superflight
SYNTHETIK
The Talos Principle
They Are Billions
They Bleed Pixels
Thomas Was Alone
Toki Tori
Toki Tori 2
Train Valley
Train Valley 2
Transcendence
Traum
The Turing Test
Unexplored
Vigilantes
Warbanners
Way To The Woods
White Day: A Labyrinth Named School
Wings Of Vi
Zeno Clash
Zeno Clash II

Dragon's Lair
Dragon's Lair II: Time Warp