I have quite a few leftover humble bundle steam keys laying around, I have the following plus some humble choice keys available:
11-11 Memories Retold
60 Parsecs!
>observer_
AER Memories of Old
ARMA: Cold War Assault
Aaero
Absolver
Acceleration of SUGURI 2
Age of Wonders III
Almost There: The Platformer
Arcana Heart 3 LOVE MAX!!!!!
Arma 2: Operation Arrowhead
Arma Tactics
Arma: Gold Edition
Attractio
Avernum 3: Ruined World
Aviary Attorney
Awesomenauts
BATTLETECH
BATTLETECH - Flashpoint
BATTLETECH - Shadow Hawk Pack
Battle Chef Brigade
Bear With Me - Collector's Edition
Bejeweled™ 3
Black the Fall
Broken Sword 5: The Serpents Curse
Caveblazers
Cities: Skylines + After Dark DLC
Cook, Serve, Delicious! 2!!
Crazy Machines 3
Cultist Simulator
Cursed Castilla (Maldita Castilla EX)
Dandara
Darkside Detective
Darksiders II: Deathinitive Edition
Dead Age
Detention
Distance
Do Not Feed the Monkeys
DreadOut Soundtrack & Manga DLC
Dungeons 3
EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
EARTH DEFENSE FORCE 4.1: BM03 Vegalta Gold
EARTH DEFENSE FORCE 4.1: Blood Storm
EARTH DEFENSE FORCE 4.1: Depth Crawler Gold Coat
EARTH DEFENSE FORCE 4.1: Gigantus DCC-Gogo. Marking
EARTH DEFENSE FORCE 4.1: Gigantus DCC-Zero Marking
EARTH DEFENSE FORCE 4.1: Gigantus Tank, Bullet Girls Marking
EARTH DEFENSE FORCE 4.1: Gigantus Tank, EDF IFPS Markings
EARTH DEFENSE FORCE 4.1: Gigantus Tank, Natsuiro HS Markings
EARTH DEFENSE FORCE 4.1: Gleipnir
EARTH DEFENSE FORCE 4.1: Ifrit
EARTH DEFENSE FORCE 4.1: Mission Pack 1: Time of the Mutants
EARTH DEFENSE FORCE 4.1: Mission Pack 2: Extreme Battle
EARTH DEFENSE FORCE 4.1: Pure Decoy Launcher 5 Pack A
EARTH DEFENSE FORCE 4.1: Pure Decoy Launcher 5 Pack B
EARTH DEFENSE FORCE 4.1: Reflectron Laser
EARTH DEFENSE FORCE 4.1: Spark Lancer
EARTH DEFENSE FORCE 4.1: Sting Shot
EARTH DEFENSE FORCE 4.1: Volatile Napalm
Evergarden
Fidel - Dungeon Rescue
Figment
Finding Paradise
Five Nights at Freddy's: Sister Location
Fluffy Horde
Forged Battalion
Forts
Full Metal Furies
Goat Simulator
God's Trigger
Gremlins, Inc.
HIVESWAP: Act 1
Hacknet
Hard Reset Redux
Hidden Folks
Holy Potatoes! We're in Space?!
Jalopy
Just Cause 3 XXL Edition
Ken Follett's The Pillars of the Earth
Kona
Lara Croft GO
Laser League
Layers of Fear
Lost Castle
Love is Dead
METAL GEAR SOLID V: GROUND ZEROES
METAL GEAR SOLID V: THE PHANTOM PAIN
METAL GEAR SOLID V: The Definitive Experience DLC
MINIT
Mafia III: Sign of the Times
Marooners
Mass Effect™ 2
Moon Hunters
Moonlighter
Mr. Shifty
NAIRI: Tower of Shirin
NeuroVoider
Offworld Trading Company
Old Man's Journey
Overgrowth
Override: Mech City Brawl
Paradigm
Pathologic Classic HD
Planet Alpha
Platformines
Purrfect Date - Visual Novel/Dating Simulator
Puss!
Q.U.B.E. 2
Rapture Rejects
Rapture Rejects - Humble Exclusive "Safari Outfit" DLC
Regions of Ruin
Rising Storm 2: Vietnam + 2 DLCs
SYNTHETIK: Legion Rising
Saints Row 2
Secret Files: Tunguska
Serial Cleaner
Seven: The Days Long Gone
Shadowrun Returns
Shadowrun: Dragonfall - Director's Cut
Shadowrun: Hong Kong - Extended Edition
She Remembered Caterpillars
Shenmue I & II
Sins of a Solar Empire: Rebellion
Sleeping Dogs: Definitive Edition
Slipstream
Splasher
State of Mind
Staxel
Steel Rats
Styx: Shards of Darkness
Subterrain
Sudden Strike 4
Sundered
Swords and Soldiers 2 Shawarmageddon
THOTH
Tacoma
Tesla Effect: A Tex Murphy Adventure
The Adventure Pals
The Dwarves
The Journey Down: Chapter Three
The Norwood Suite
The Spiral Scouts
Tiny Echo
Tower Unite
Turmoil
Uurnog Uurnlimited
Verdun
Wandersong
War for the Overworld
Warhammer 40,000: Mechanicus
We Were Here Too
White Noise 2
Wurm Unlimited
Yakuza 0
Yakuza Kiwami
Yomawari: Night Alone
Zombie Night Terror