All keys are from indiegala, I'll go first in trades to be sure that key is good

A

A Valley Without Wind
Alien Spidy
Altitude
AquaNox
AquaNox 2
A.R.E.S.
Astervoid 2000 + Soundtrack
Aura: Fate of the Ages
Aveyond: Lord of Twilight

B

Bad Rats
Bang Bang Racing
Battle Group 2
Beat Hazard
Bridge Constructor Medieval

C

CAPSULE
Cargo! - The quest for gravity
Ceville
Cold War
Commander: Conquest of the Americas
Commandos: Behind Enemy Lines
Commandos 2: Men of Courage
Commandos 3: Destination Berlin
Crash Time III
Crazy Buggy Racing
Critical Mass
Curse: The Eye of Isis

D

Dangerous Waters
Dark Fall: Lost Souls
Dark Fear
Dead Bits
Dead Hungry Diner
Deadly 30
Death to Spies: Gold
Defenders of Ardania
DEMENTIUM II HD
Deponia
Disciples II: Galleans Return
Disciples II: Rise of the Elves
Dollar Dash (delisted from steam store)
Down To One
Dungeons
Dungeons: The Dark Lord

E

East India Company
Eidolon
El Matador
Elven Legacy
Empress Of The Deep
Eternal Step
Ethan: Meteor Hunter Deluxe Edition
Europa Universalis III - Chronicles (base game + 2 DLCs)
Explodemon

F

Fester Mudd - Episode 1
Final Slam 2
Finding Teddy
Fireburst
Flatout
Flower Shop: Winter In Fairbrook

G

Galactic Civilizations I: Ultimate Edition
Ghost Master
Grand Ages: Rome
Gravi
Greed: Black Border
Grind Zones (delisted from steam store)
Grotesque Tactics: Evil Heroes
Grotesque Tactics 2 – Dungeons and Donuts
Gunman Clive

H

Hacker Evolution Duality
Hacker Evolution Source Code
Hammerfight
Hard Reset Extended Edition
Hearts of Iron 2 Complete
Heileen 1: Sail Away
Heileen 2: The Hands Of Fate
Heileen 3: New Horizons Deluxe Edition
Hexcells Plus
Holy Avatar vs. Maidens of the Dead
Home
Huntsman: The Orphanage

I

Idol Hands
Imperial Glory
Imperium Romanum Gold
In Between
Ion Assault

J

Jets'n'Guns Gold

K

Kalaban
KAMI
Keebles
King's Bounty: Armored Princess
Knock-knock
Konung 2
Konung 3

L

Labyrinthine Dreams
Leviathan: Warships (delisted from steam store)
Lilly Looking Through
Little Racers STREET

M

Majesty 2
Making History: The Calm the Storm
Mata Hari
Megabyte Punch
Men of War: Assault Squad GOTY
Miner Wars 2081
Motorama
Mountain
M.U.D. TV

N

Necronomicon: The Dawning of Darkness

O

Onikira - Demon Killer
Overcast - Walden and the Werewolf

P

Painkiller: Overdose
Painkiller: Recurring Evil
Paranautical Activity
Particula
Patrician IV
Perimeter
Pixel Heroes: Byte & Magic
PixelJunk Shooter
Plush
Poof
POPixel
POSTAL
Probably Archery
Puzzle Kingdoms

Q

Quell
Quell Reflect

R

Razor2: Hidden Skies
Real Horror Stories Ultimate Edition
Really Big Sky
Red Johnson's Chronicles - 1+2 - Steam Special Edition
Red Orchestra: Ostfront 41-45
Reign: Conflict of Nations
Rig N Roll

S

Sacraboar
Sacred Gold
Sang-Froid - Tales of Werewolves
Satellite Repairman
Saturday Morning RPG
Save the Dodos
Shadowgrounds Survivor
Shannon Tweed's Attack Of The Groupies
Shiny The Firefly
Skara - Starter Pack
Skilltree Saga
Sky Mercenaries
Solar Shifter EX
Soulcraft
Space Empires IV Deluxe
Space Empires V
Square's Route
Star Ruler
Star Wolves
Starsphere
Steel Storm: Burning Retribution
Switch Galaxy Ultra
Sword of the Stars Complete Collection

T

The First Templar
The Flying Dutchman
The God's Chain
The Joylancer: Legendary Motor Knight
The Lady
The Void
Theatre of War: Kursk + Caen
Theatre of War 2: Africa 1943
Theatre of War 2: Centauro DLC
Trainz Simulator 12 - Coronation Scot DLC
TRAUMA
Tropico 3
Tropico 4
Truck Racer
Turba
Twin Sector

U

UFO Afterlight
Us and Them

V

Vault Cracker
Vegas - Make It Big

W

Warrior Kings
Warriors' Wrath
Who's that Flying
Windforge

Z

Zombie Driver HD
Zombie Driver HD Complete Edition
Zombie Shooter
ZombieRush (delisted from steam store)