I want to see the games I have downloaded before and the games I have commented on. This feature should definitely come to itch.io. Please consider this suggestion. This will make the job of us game developers much easier.
The Data Export tool will show you all the information we have stored on your account about stuff you have accessed or posted: https://itch.io/user/settings/data-export
You can view your comment history directly on site by going to your “community profile,” yours is here: https://itch.io/profile/erenalkan