Great prices for these individual games.
If you want more than one game, all these games are currently in a build your own bundle where you can get 5 games for $4.25, 10 games for $7.09, and 20 games for $13.89.
Bundle is posted here: https://www.ozbargain.com.au/node/605082
Gray Dawn: https://www.fanatical.com/en/game/gray-dawn
Tropico 5: https://www.fanatical.com/en/game/tropico-5
Sudden Strike 4: https://www.fanatical.com/en/game/sudden-strike-4
Day of Infamy: https://www.fanatical.com/en/game/day-of-infamy