For what it's worth, if you click on the "games" button on the featured apps page, then look around for "buy once and play", you can find a collection of games

For what it's worth, if you click on the "games" button on the featured apps page, then look around for "buy once and play", you can find a collection of games without in-app purchases. I know that doesn't fix the overall issue, but it helps a bit.