You can trust VideoGamer. Our team of gaming experts spend hours testing and reviewing the latest games, to ensure you're reading the most comprehensive guide possible. Rest assured, all imagery and advice is unique and original. Check out how we test and review games here Contents hide Call of Duty Zombies has cemented itself as one of the most popular co-op experiences in the entire franchise. Black Ops 6 saw the return of the classic round-based formula and a wealth of secret Easter eggs to uncover while fending off various undead opposition.Since the Citadelle des Morts map arrived as part of the Season 1 Reloaded update, players loading into the medieval castle have started to grow tired of the battleground due to numerous bugs impacting the action. As part of the games January 3 update, Treyarch claimed to have fixed a bug allowing Vermin to attack twice in one attack. However, thats not the case.Black Ops 6 Vermin bug continues causing chaosDespite Activision claiming the Black Ops 6 Vermin bug had been fixed, developer Treyarch has since revealed it had failed to address the issue, much to the annoyance of fans.In the Black Ops 6 Zombies map, Vermin scuttle along the ground and can deal huge damage with a single attack. Instead of performing one attack as intended, players have noticed the beasts attack twice at the same time, increasing the difficulty even further.According to the developers Trello board which keeps track of all the known issues with Black Ops 6, the fix was intended to go live as part of the huge January 3 update. Due to unforeseen issues, the fix is now planned to go live as part of the Season 2 update scheduled to launch on January 28.The double Vermin attack on Citadelle des Morts is certainly frustrating, especially if youve managed to make it to a high round and are unable to react quickly enough to the critters scuttling around the castle. Even experienced players have struggled to play due to the doubled attack rate.One of many issuesThe Vermin isnt the only issue with the third Black Ops 6 Zombie map. Other problems include unexpected crashing when using an Elemental Sword in certain scenarios. On top of that, you may notice some visual effects arent working properly in some areas of the map resulting in the atmosphere being ruined.Considering there are several weeks before Season 2 begins, Citadelle des Morts has become unplayable. With quick reactions the only way for players to counter the overpowered Vermin, its worth revisiting Terminus or Liberty Falls if youre after a bug-free Zombies match.For more CoD intel, check out all of the active promos along with the best controller settings to maintain high accuracy at all times. Call of Duty: Black Ops 6Platform(s):PC, PlayStation 5, Xbox Series S/XGenre(s):ShooterRelated TopicsCall of Duty: Black Ops 6 Subscribe to our newsletters!By subscribing, you agree to our Privacy Policy and may receive occasional deal communications; you can unsubscribe anytime.Share