I made a list and the possible store to buy from.
1: Ancient Rein Games
Lunar Deep: Just Adventure and Interact!
The Dead Device: (unreleased)
2: Virtue Creations
Nacah: Virtue Games and Just Adventure
Isles of Derek: Virtue Games and Just Adventure
Mayabin: (*bleep*-canned!)
2: Unimatrix
Lifestream: Unimatrix Store
Shady Brook: Unimatrix Store
The Filmmaker: (Almost released, but when it does- IT WON'T BE FREE!)