I missed the $19 deal a couple of weeks ago, and if you missed it too, this is probably the next best thing atm, and can be had for $29 for first time Amazon app users (you can create a new Amazon account for a family member in the same household if you want, and use it with the app).
Borderlands 3 for Xbox One $39 ($29 for first time app users)
https://www.amazon.com.au/dp/B07Q65CTGT
Borderlands 3 for PS4 $39 ($29 first time app users)
https://www.amazon.com.au/dp/B07QCX1GXZ
If you never used the Amazon app before, you can get $10 off the $39, and buy for $29 if you order through the app using the code.
Get $10 off only on the Amazon mobile app. Enter code APPONLY10 at checkout.
Get $10 off when you spend $39 or more on eligible items through the Amazon Shopping mobile app only. T&Cs apply.
Redeem here then sign in to Amazon Shopping app to apply your discount.
Enter code APPONLY10 at checkout. Offered by Amazon AU. Here's how (terms and conditions apply)