expired [PC] Steam - Bayonetta/Nine Parchments/Everspace - $6.79/$9.99/$9.89 US (~$9.24/$13.59/$13.46 AUD) - Steam
These are the all-time lowest prices for these games according to ITAD. So, if you want to play any of these games anytime soon, these prices are the best you can get at the moment.
Prices last until the end of the Steam Summer Sale.
Nine Parchments: $9.99 US: https://store.steampowered.com/app/471550/Nine_Parchments/
Everspace: $9.89 US: https://store.steampowered.com/app/396750/EVERSPACE/