If your account has been suspended or shadowbanned, you should only use official channels:

We found several verified reviews on Reddit that suggest Unbanster is legit:

If you were banned from a specific subreddit, you must message the moderators of that community through ModMail . Their decision is typically final and cannot be appealed to Reddit administrators.

if your issue is specifically with a Reddit account, or the respective game's support portal. Avoid Scams

Verdict (concise)