These are the original PlayStation versions of games software emulated.
Initially, downloadable PS1 titles were only available to play on PlayStation Portable (PSP).
[1] An update released in April 2007 enabled playing of these purchased PS1 titles on PlayStation 3 (PS3).
For some of the PS1 titles lacking official support for PSV and PSTV, this was previously able to be circumvented by transferring the game to the device via a PS3.
A red cell indicates that the title is no longer listed on the PlayStation Store,[5] but might be located with the search function.