The codes are working on WoWS EU, containing Anniversary Camos and flags, including the Ouroboros (+777% Free XP). Huge thanks for phX for posting them!
- 4YEARSSHOOTINGBOATS
- GETSHIPT4WOWSBIRTHDAY
- 4yearsofgettingshipt
- Letsgetshiptfaced
- Bdaycakenotincluded
- Cheersto4yearsofwows