[H] Forge and many Game Keys [W] Back to Future, Dreamcast Coll., Don't starve, Poker Night 2

I have all these keys:

• Tobe's Vertical Adventure
• Atom Zombie Smasher
• Flotilla
• Postal
• Pid
• Warlock Mater of the Arcane
• Swords & Sworcery
• Splice
• Crayon Physics Deluxe
• Magicka Vietnam
• Crazy Machines
• Galactic Arm Race
• Beat Hazard Ultra
• Shadowgrounds
• Shank 2
• Trine
• Painkiller: Black Edition

I'd change 3 of my keys or 1 copy (tradable) of forge for:

• Back to Future (indieroyale bundle)
• Dreamcast collection (gmg offer)

I'd change 4 of my keys or 1 copy (tradable) of forge + keys for:

• Poker Night at the inventory 2 Pre-Order

I'd change 6 of my keys or 2 tradable copies of Forge for:

• Don't starve (single copy)