Ion Hazzikostas Says WoW’s Add-On Limits Help Blizzard Design Fairer Encounters

World of Warcraft game director Ion Hazzikostas has defended Blizzard’s recent add-on restrictions, saying the team had reached a point where some encounters were being built around the assumption that players were using outside tools.

Speaking in a wide-ranging PCGamesN interview about WoW in 2026 and the Midnight expansion, Hazzikostas said the goal isn’t to get rid of add-ons altogether. Instead, Blizzard wants the game’s baseline UI to give players more useful information, while limiting tools that effectively solve mechanics or create a sharp gap between players who install them and players who don’t.

That’s been one of the more controversial parts of Midnight’s rollout so far. WoW add-ons have been part of the game’s culture for years, covering everything from interface customization to raid and dungeon callouts. Some add-on developers have already stopped work on affected projects after Blizzard’s changes, which has only added to the frustration in parts of the community.

Hazzikostas said Blizzard still wants add-on creators to build helpful customization options, but argued that the old setup pushed encounter design in an unhealthy direction. If developers expected players to have certain warnings or extra information, fights could end up tuned around those assumptions. Anyone not using those tools was at a disadvantage.

He also tied the UI work to Blizzard’s broader attempt to serve different kinds of WoW players, pointing to additions like Delves, accessibility changes, and player housing. The pitch is that more of the necessary information should come from the game itself, not from a list of external downloads players feel forced to install before joining harder content.

Hazzikostas acknowledged the work isn’t finished and said Blizzard is still adjusting. For now, though, the studio seems firm on the direction: add-ons are still allowed, but Blizzard wants fewer mechanics and player expectations built around them.