(mainly 1 dimensional gameplay)

Action Henk
Assault Android Cactus
Bionic Commando (2 keys)
Call to Arms Deluxe Edition Upgrade
Call to Arms Full Edition
Chroma Squad
Final Vendetta
From Space
Full Metal Furies (2 keys)
Fury Unleashed
Garden Paws
Generation Zero
Hard Reset: Redux
Hell Pie
How to Survive 2 (2 keys)
Killing Floor 2 Digital Deluxe Edition
Maneater
Mr. Shifty
Operation Flashpoint: Dragon Rising
Party Hard
Party Hard 2
Primal Carnage: Extinction (2 keys)
Red Faction®: Armageddon™
Red Orchestra 2 + Rising Storm (3 keys)
Rising Storm 2: Vietnam
Rustler
Strange Brigade
The Ascent - Cyber Edition
The Dwarves
Warhammer: Vermintide 1 (3 keys) + Drachenfels DLC
Wasted
Westerado: Double Barreled (2 keys)

(Open worlds and point and clicks)

Abzu
Anarcute
Ben 10: Power Trip
Day of the Tentacle
Day of the Tentacle Remastered (2 keys)
Deadlight Director's Cut
Deadly Tower of Monsters
Deponia The Complete Journey
Don't Escape: 4 Days to Survive
Encodya (GOG key only)
Feather
Figment
Framed Collection
Genesis Noir
Graveyard Keeper (+ Stranger Sins DLC)
Hack 'n' Slash
HIVESWAP: Act 1 (2 keys)
Hiveswap Friendsim Complete
Ikenfell
King's Bounty: Platinum Edition
Kingdom: New Lands**
Kingdom Two Crowns (2 keys)
Kraken Academy
Lacuna
LEGO Batman 2: DC Super Heroes
LEGO DC Super-Villains
Lost Winds 2: Winter of Melodies
Luna's Fishing Garden
Magicka
Mail Time
Never Alone (Kisima Inŋitchuŋa)
Nine Parchments
Obduction
Omensight**
Overlord 2
Paradigm
Paradise Killer
Planet Alpha
Potatoman Seeks the Troof
Portal Knights**
Prey
Pumpkin Jack
Quest Hunter
Regions of Ruin
Roadwarden
Sable
Sands of Aura
Scanner Sombre
Stacking
Star Wars: Knights of the Old Republic
Star Wars: Knights of the Old Republic 2
Staxel
SteamWorld Dig
Stories: The Path of Destinies**
Stranded Sails - Explorers of the Cursed Islands
Stygian: Reign of the Old Ones
Supraland
Sunlight
Tempest: Pirate Action RPG
The Adventure Pals
The Haunted Island - Frog Detective
The Inner World
The Journey Down: Part 3
The King's Bird*
Trover Saves the Universe*
The Uncertain - Last Quiet Day
The Witcher 1 Ehanced Edition
Wandersong
Yonder: The Cloud Catcher Chronicles


Battle Chef Brigade**
Cook-Out (VR only)
Diner Bros
Everhood
Guts and Glory
Innchanted
KeyWe
Kill It With Fire
Minami Lane
Monaco (2 keys)
Nex Machina
Nimbatus- The Space Drone Constructor
Operation: Tango
Pac-Man 256
PAC-MAN CHAMPIONSHIP EDITION 2
Pizza Possum
Race the Sun
River City Girls*
Super Meat Boy
Swords & Souls: Neverseen
Toejam & Earl: Back in the Groove
You Suck At Parking! - Complete Edition
Zombie Driver HD


Gwent Starter Pack (GOG key only)
Out of Space (2 keys)
Terraforming Mars
Thronebreaker: The Witcher Tales
Ticket to Ride
Western Press

(mainly versus games)

Duck Game
Gloria Victis
Hyperdrive Massacre
Killer Queen Black
Knight Squad
Nickelodeon All-Star Brawl
Rapture Rejects
Skullgirls 2nd Encore
Stick Fight
Think of the Children
Throne of Lies The Online Game of Deceit
Worms Rumble


Guacamelee (2 keys)
Strider (2 keys)
Pseudoregalia

(Platformers and logic)

2064 Read Only Memories
A Good Snowman is Hard to Build
Automachef
Autonauts
Balancity
Blackhole
Boxes: Lost Fragments
Crazy Machines 3
Death Squared
Defy Gravity
Doors: Paradox
Evergarden
Felix the Reaper
Narita Boy
Pikuniku
Princess Farmer*
SHENZHEN I/O
Saturday Morning RPG
Slime-san
Spacechem (+ Corvi 63 DLC)
Train Valley
Train Valley 2
Venba
while True: learn()

(Including Deck Builders)

Beneath Oresa
Dead in Vinland (2 keys)
Deep Dungeons of Doom
Dicey Dungeons
Dungeon Rushers
EVERSPACE (2 keys) + Encounters DLC
Hadean Tactics
Monster Train + The Last Divinity DLC
Moon Hunters
Neoverse
Nomad Survival
Oaken
OTXO
Pawnbarian
Popup Dungeon (2 keys)
RAD
Ring of Pain (2 keys)
Risk of Rain 2
Road Redemption
Streets of Rogue
Space Crew: Legendary Edition
Soulblight
The Amazing American Circus* (2 keys)
Toy Odyssey: Lost and Found


112 Operator (2 keys)
911 Operator (2 keys)
Bear and Breakfast
Buggos
Builder Simulator
Car Mechanic Simulator 2018
Empyrion - Galactic Survival
Farming Simulator 17
Hacknet (4 keys) + Labyrinths DLC
Honey I joined a cult
IL-2 Sturmovik: 1946
Juno: New Origins
Kerbal Space Program
Little Big Workshop
Main Assembly
Plane Mechanic Simulator
Punch Club
Shoppe Keep
Simple Planes (2 keys)
Symmetry
theHunter: Call of the Wild
TerraTech
The Invisible Hand
Treasure Hunter Simulator
Ultimate Fishing Simulator


KartKraft
Monster Truck Championship
NASCAR Heat 5
Orbital Racer
PGA Tour 2K21
Pool Panic
Pumped BMX +
TT Isle of Man: Ride on the Edge
WRC 7 FIA World Rally Championship
WRC 8 FIA World Rally Championship


Black the Fall
Disjunction (GOG key only)
Invisible Inc.
Miscreated
Not the Robots
Sigma Theory: Global Cold War (3 keys)
Stealth 2: A Game of Clones*


Backbone
Breathedge (2 keys)
Call of the Sea
Dear Esther: Landmark Edition
Dordogne
Epistory - Typing Chronicles (2 keys)
Kholat
Lust from Beyond - M Edition
Not For Broadcast
Orwell
The Count Lucanor
The Last Campfire
The Red Lantern
The Stillness of the Wind (2 keys)
The Turing Test**

(including city builders, tower defense and turn-based)

Aegis Defenders
Aliens: Dark Descent
Anomaly 2
Anomaly Defenders
Anomaly Korea
Anomaly: Warzone Earth
Anomaly: Warzone Earth Mobile Campaign
Ashes of the Singularity: Escalation
Battlestar Galacticta Deadlock (+ some DLC)
Castle Story
Clatter
Company of Heroes (2 keys + all DLC)
Dark Deity
Diplomacy is not an Option (EGS key)
Door Kickers: Action Squad
Dungeons 2
Driftland: The Magic Revival
Endless Space 2
Fae Tactics (2 keys)
Fallen Enchantress: Legendary Heroes
Fluffy Horde
Frozen Synapse
Galactic Civilizations I ULTIMATE Edition
Galactic Civilizations III
Go Home Dinosaurs
Gray Goo Definitive Edition
Hero Defense
Homeworld Remastered Collection
Infested Planet + Trickster's Arsenal DLC
Iron Danger
Kingdom Two Crowns (2 keys)
Mutant Year Zero: Road to Eden
Orcs Must Die! 3 Complete
Phantom Doctrine
Pillars of Eternity - Definitive Edition
Prehistoric Kingdom
Radio Commander
Rebel Galaxy
Rebuild 3: Gangs of Deadsville
Red Solstice 2: Survivors
Siege of Centauri
Sins of a Solar Empire: Rebellion
Space Run
Star Wars Battlegrounds Saga
Star Wars Empire At War: Gold Pack
Symphony of War: The Nephilim Saga
Tales of Candlekeep: Tomb of Annihiliation
Thea: The Awakening
Thea 2: The Shattering
The Colonists
Tooth and Tail
Tower of Time
Universim (2 keys)
Warsaw
XCOM 2
X-Morph: Defense Complete (2 keys)


These are keys that are limited by group.


Book of Demons
Eliza
Shenzhen I/O
Warstone TD


Sigma Theory: Global Cold War
Basingstoke
Earthlock


Neo Cab (Jul 1)
War Pips (Sep 2)
Bright Memory: Infinite (Dec 31)
Ghostrunner 2
Kind Words 2
Summerhouse


Beholder Conductor (Jan 6)
Godlike Burger (Jan 6)
Death in the Water 2 (Jan 21)
Maneater
Chants of Sennaar (Apr 7)
Chess Ultra (Apr 8)
Pawnbarian
Crysis 3 (Jun 2)
The Riftbreaker (Jul 7)
Citizen Sleeper 2