If WoW TBC Classic Anniversary ultimately extends to World of Warcraft: Wrath of the Lich King Classic, Blizzard will soon face an unavoidable question: Ulduar.
For many players, Ulduar is not only one of the greatest raids in World of Warcraft history but also the most iconic content of Wrath of the Lich King. However, it also exposed one of the biggest controversies of WotLK: when the raid difficulty suddenly increased, many guilds began to stagnate, split, or even disband.

If WoW BCC Anniversary does indeed include WotLK, will Ulduar once again become the pinnacle of the classic experience, or will it repeat the guild collapse crisis of 2023? This is a question worth considering in advance.
Wrath of the Lich King Classic
Many players still believe that Wrath of the Lich King is the best expansion for World of Warcraft. When WotLK Classic opened at the end of 2022, it created a peak in player numbers. Players could finally set foot on Northrend again.
The addition of Death Knights completely transformed the game. The achievements system provided players with new goals, and unlike later phases of the expansion, the first phase was remarkably easy to pick up. Naxxramas wasn't designed to be an insurmountable obstacle; most guilds could clear it easily, and it was imbued with a nostalgic charm.
Whether players were hardcore, or casual, friends could easily team up. WoW Classic guild recruitment went smoothly, and the server community was incredibly active. Those were fun times, which makes the story that followed all the more captivating.
Ulduar
Upon its release, Ulduar delivered one of the greatest raids Blizzard had ever designed, still considered a classic by many TBC Classic players. From the atmosphere and music to the bosses and lore, everything about Ulduar was breathtaking. While not the pinnacle or last raid of WotLK, it remains one of the top raids in WoW to this day.
Compared to Naxxramas, Ulduar represents a significant increase in difficulty. While the normal mode was manageable for many guilds, everything changed as the hard mode became the target for players.
Ulduar demands more precise execution from all members of a WoW Classic team, requiring mastery of more complex mechanics; even the smallest mistake can lead to a wipe. Guilds that used to easily clear Naxxramas weekly suddenly found themselves stuck on the same boss all night.
Guild Collapse
For many WoW Classic guilds, the real problem wasn't the raid's difficulty, but the chain reaction it created. As progression slowed, recruitment became increasingly difficult, and disagreements arose among members. Some players were content with clearing normal mode, while others craved hard mode and better gear.
As these differences widened, the pressure on guilds increased. Many WoW Classic guilds ultimately couldn't maintain a full raid lineup and had to disband or merge.
To continue experiencing the raid content, some players were forced to seek out pickup groups or join GDKP groups. As WoW Classic guilds continue to merge, more and more guilds are disappearing, making recruitment extremely competitive.
With Hardmode becoming the mainstream, stronger players naturally flock to stronger guilds, making the situation even more difficult for small and medium-sized guilds and casual guilds in WoW Classic. Each lost member further increases the difficulty of progression, and the more difficult the progression, the more players are lost, creating a vicious cycle.
Many WoW players choose GDKP not necessarily because they prefer the system, but because for many, it's one of the most stable ways to clear high-difficulty raids.
How to adjust?
The current WoW TBC Classic Anniversary has proven one thing: Blizzard isn't averse to adjustments. In BCC Anniversary, Blizzard didn't directly use the original, unnerfed raid stats, but released a nerfed version. WoW TBC Classic Anniversary Gold drops are higher, allowing more guilds to progress smoothly.
Some like this decision, while others believe it diminishes the challenge itself. However, it's certain that Blizzard is willing to adjust raid difficulty for WoW Classic Anniversary experience. If TBC does indeed continue with Wrath of the Lich King, it will be the third time players' experience this expansion.
Many players now prefer to enjoy raids, collect gear, and move on to the next piece of content that interests them. In this context, whether TBC Classic Anniversary still needs a progression barrier that could lead to numerous guilds disbanding is indeed worth considering.
If TBC Anniversary completely retains original Ulduar, players will experience the most authentic version of this legendary raid; hard mode kills will still have special significance, and the sense of accomplishment after overcoming the challenge will not be diminished.
However, if TBC Anniversary appropriately lowers the barrier to entry, allowing more guilds to experience hard mode and related rewards, more guilds may survive, more players can enter subsequent content, and the server population and recruitment environment will remain healthy.
Most importantly, the current player environment differs completely from that of 2023. The server population has already decreased, and the impact of guild attrition and disbandment during Ulduar will only be more severe than in 2023.
If WoW BCC Anniversary continues with the accelerated phase release model, the time players have for progression will be further shortened. As the next phase approaches and guilds remain stuck on high-difficulty content, the anxiety of missing out will be amplified.
WoW TBC Classic Anniversary will face a hard choice: should it completely retain the original Ulduar challenge, keeping the legendary raid unchanged, or should it make appropriate adjustments to allow more players to truly experience the entire raid content? This is clearly not a straightforward decision for Blizzard.