On #steam: Don't go crazy with deep discounts, dip gradually over time. The store is ranked by revenue, so deep discounting will not help you. Use Visibility Rounds and tiny updates to bump the sales a little each time

On #nintendoswitch: Go a bit deeper with discounts, as the store is ranked by units sold. You can do often + long discounts on Switch, so just go crazy with them

On #Xbox /PS: You can only do "official" discounts, so make sure you're on the email threads that allow you to opt in