HypersomniacLive: Updated list with the addition of a few more keys, thanks to a little digging and to samlii's generosity:

BoxesWithGuns
Fatal Theory
Hero Keeper
Jazz, Trump's Journey
Pester
Porradaria Upgrade
Square Heroes
Super Panda Adventures
Virus Jigglin' Fever

I̶n̶s̶i̶d̶e̶ ̶T̶h̶e̶ ̶G̶e̶a̶r̶ --> given to MadeinChina
M̶u̶t̶a̶n̶t̶ ̶C̶o̶l̶o̶s̶s̶u̶s̶ ̶f̶r̶o̶m̶ ̶O̶u̶t̶e̶r̶ ̶S̶p̶a̶c̶e̶ --> given to PaterAlf

I'd also like to make a request - if anyone's got a key for Black Dreams, I'd very much appreciate it if you'd consider me. Cheers

HypersomniacLive: Check your PMs.

Tannath: See? It worked. ;-)

HypersomniacLive: Haha, indeed it did. Want to comment on another game on my list?