3 keys

---Don't Starve (gift)
---King Arthur's Gold (gift)
---Giana Sisters: Twisted Bundle (gift)
---Deadlight (gift)
---Wizardry 6,7,8 (gift)
---Valdis Story: Abyssal City (gift)

2 keys

---Sid Meier's Ace Patrol + Pacific Skies (separate keys)
---Hammerwatch (gift)
---Left 4 Dead GOTY (gift)
---Universe Sandbox (gift)
---London 2012 (key)
---Hacker Evolution Duality + 4 DLC (keys)
---Driftmoon (key)
---Draw A Stickman: Epic (key)

1 Key
=====
---Detour (gift)
---Natural Selection 2 (gift)
---Nation Red (gift)
---Super Hexagon (gift)
---Half Life 2: Episode 1 (gift)
---Batman AC (gift link)
---Garry's Mod (gift link)
---Orcs Must Die (gift link)
---Little Inferno (gift link)
---Orcs Must Die 2 (gift link)
---Sanctum 2 (gift link)
---Sanctum: Collection (gift link)
---Dwarfs?! (gift link)
---Machinarium (gift link)
---Knights of Pen and Paper (key)
---Dungeon Siege II (key)
---Crusader Kings II (key)
---Sword of the Stars II: EE (key)