itch.io

Fixing game bugs, adjusting stats or drop rates, some difficulty balancing are all allowed QoL fixes.
Its definitely not allowed to add content, assets, new game levels, new narratives, or major additions to games.
The main point of this rule is allow for changes to make game playable, but not add content you could not get done by submission time. We want to keep the development time even and fair for all.

We have checked into this. Turkey is not one of the disqualified countries. You should be fine to continue to participate. That being said, there are some Turkish banks that can be problematic. So be aware of process challenges if rewards are involved in your case.

We are reviewing this now to make sure we have the correct information for you. We will respond as soon as we can confirm

You are correct that copyrighted characters from other IP are not allowed to be used in your games. Mouse related lore characters are allowed. Vshojo characters/friends are allowed as well as non copyrighted characters.