Which of these should i give away?

Hi guys, found some keys in my humble acc that i didn't use so far. So mind telling me which of those i should put up on this site?
Here is the list:
Aurion: Legacy of the Kori-Odan
The Interactive Adventures of Dog Mendonça and Pizza Boy
Jotun
The Journey Down 1 + 2 Bundle
Legends of Eisenwald
Valhalla Hills
Void Destroyer
Star Wars™ Empire At War: Gold Pack
Star Wars Galactic Battlegrounds Saga™
STAR WARS™: Rebel Assault I + II
STAR WARS™: Rogue Squadron 3D
Star Wars™ Shadows of the Empire™
Star Wars™ Starfighter™
Star Wars™: X-Wing Alliance™
Star Wars:™ X-Wing vs TIE Fighter - Balance of Power Campaigns™
Anomaly 2
Back to Bed
BiT Evolution
BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien
The Blue Flamingo
Bohemian Killing - Original Soundtrack and Artbooks DLC
Botanicula
The Bridge
Chivalry: Medieval Warfare
Choplifter HD
Chronology: Time Changes Everything
Cosmonautica
Crusaders of the Lost Idols Legendary Starter Pack
Curses 'N Chaos
Dark Scavenger
Deep Dungeons of Doom
Dinocide
Disc Jam BETA
Eisenwald: Blood of November
Faeria Early Access Bundle
Frog Climbers
Frozen Cortex
Frozen Synapse
Guacamelee! Complete
Gunmetal Arcadia Zero
Gunpoint
Guns of Icarus Online
Guns of Icarus Online Costume Pack
Guns of Icarus Online Soundtrack
Hue
Karma. Incarnation 1
Kholat
King Arthur's Gold
Multimirror
Not the Robots
Oozi: Earth Adventure
Overture
Pressure
Psychonauts
Rocket Riot
Shu
SteamWorld Dig
Syder Arcade
Tales Across Time
Toy Odyssey: The Lost and Found
Two Digits
Waddle Home
Out of the Park Baseball 17
RollerCoaster Tycoon: Deluxe
Beyond Eyes
Pirate Pop Plus
Planet of the Eyes
Random Access Murder
Starward Rogue
Avernum 2: Crystal Souls
Cthulhu Realms - Full Version
Kentucky Route Zero
The Red Solstice
Satellite Reign
TIS-100
Gunmetal Arcadia Zero
Noct (Early Access)