Many games supported by ScummVM can still be bought from companies at the links below.
Several games have been released for free legal download by their respective copyright holders. For more information, check the freeware games table below.
For other (out of print) games try Amazon, eBay, Game Trading Zone or other auction sites but beware of faulty games (e.g., scratched discs) and illegal game copies (e.g., from Butterfly Media).
The ScummVM team does not recommend any individual supplier of games and this list is for reference purposes only. The ScummVM project does get a cut from every purchase on DotEmu or GOG.com through one of the links with the added affiliate referrer though.
These formerly commercial games have been released for free legal download by their respective copyright holders.
Most games have demo versions to try out which also run with ScummVM, these can be downloaded from the ScummVM demos page.
It is possible to extract the files of the "classic" mode of the special editions of The Secret of Monkey Island (available from GOG.com and Steam) and Monkey Island 2: LeChuck's Revenge (available from GOG.com and Steam) and make them playable via ScummVM. The process is described in this thread. Do note that by using this method, only the classic mode is playable in ScummVM.
Humongous Entertainment Games