If your codes aren't working in Untitled Attack on Titan, double-check that you've entered them correctly. If any errors appear in your codes, redeeming them won't work. Glance over this list and ensure you look at the verified codes, as expired codes won't work either. We recommend c...
so old ones expire. Another big reason is that you might be making a typo when entering the code. There is also a common game issue where you must change the server for codes to work.
Our guide to Roblox Untitled Attack on Titan codes is here to help you in the titanic game. Go from loser to Eren Jaeger with our handy guide to every reward.