Undercity Tribute of Titans for Lair Boss materials
The Tribute of Titans focuses the Undercity end chest on boss-summoning materials for Lair Boss progression.
PC / Global, current expansion content where available
WHERE & HOW TO FARM
Where to farm
Kurast Undercity Spirit Brazier using a Tribute of Titans, followed by the timed district route and District Boss.
This is a conditional supply route for characters who have unlocked the Undercity and possess a Tribute of Titans. Confirm the current reward focus in the Tribute description, then complete the timed run and District Boss to receive the chest. The reward is boss-summoning materials according to the Tribute’s description; do not assume it directly grants a particular key. Use the collected materials for the boss progression your character needs. The Tribute is consumed, so spend it only when its focus is useful.
Undercity unlock quest completed and access to the Kurast Bazaar.
A Tribute of Titans in inventory; verify its in-game reward description.
A build able to finish the route and boss under the activity timer.
Inspect the Tribute of Titans at the Spirit Brazier and verify its displayed reward focus.
Read any offered Bargain and confirm its cost and condition are manageable.
Commit the Tribute and enter the timed Undercity route.
Defeat enemies and interact with available beacons to build Attunement on the way to the boss.
Reach and defeat the District Boss before the run ends.
Open the end chest, collect the boss-summoning materials and check their use in your current boss progression.
Farming tips
Save the Tribute for a run where its reward is useful and any Bargain is achievable.
Track the boss materials you actually need instead of accumulating supply without a target.
Repeat, collect and use
Repeat only while you have Tributes of Titans and need boss-summoning materials. Tributes are consumed, and the chest payout follows its displayed reward rules.
Common mistakes
Assuming the Tribute grants a particular key directly: inspect the chest output and use the materials as described in game.
Starting a Bargain you cannot satisfy: check its condition before spending the Tribute.
Leaving before the District Boss chest: finish the route and boss to collect the reward.
When to stop or switch
Stop when your required boss-summoning supply is sufficient or your Tributes are gone; return to the relevant boss loop rather than accumulating materials you do not need.