All time lowest prices for these four games according to ITAD.
Games all look pretty decent and I can conform Shiness and Seasons After Fall are fun and enjoyable, and at this price point definitely worth the money.
Gamebillet charges in USD. Displayed in the title are the AUD equivalent prices at the time of posting.
Masters of Anima: https://www.gamebillet.com/masters-of-anima
Seasons after Fall: https://www.gamebillet.com/seasons-after-fall
Othercide: https://www.gamebillet.com/othercide
Enjoy!