Summary:
Diablo 4 Season 15’s current endgame rewards players who use the right Splinters for each activity. From fast Undercity XP and Paragon farming to Pit progression, Lair bosses, Whispers, and Mythic Unique runs Diablo 4 Items, this guide breaks down an efficient farming strategy.
Use the Right Splinters Before Farming
Before jumping into Diablo 4’s endgame activities, one of the most important steps is equipping the right Splinters. Splinter of Lies is particularly useful for general farming because it increases gold and experience gains, while Splinter of Damnation raises Monster Power and provides additional experience.
Monster Power increases enemy health, damage, experience, and rewards, making these Splinters valuable across activities such as Helltides, Lair bosses, Nightmare Dungeon Escalations, Whispers, and the Undercity.
However, the best Splinter depends heavily on what you are trying to farm. Swapping between Splinters is therefore an important part of an efficient Diablo 4 endgame routine.
Undercity Is Excellent for Fast XP
If your main goal is gaining experience and Paragon levels quickly, the Undercity should be one of your primary activities.
The Jade Epiphany node in the activity tree significantly improves the value of experience orbs generated through Attunement. With the right setup, a single Undercity run can provide a large amount of experience without requiring you to clear every possible floor.
The key is reaching maximum Attunement as quickly as possible. Nodes such as Finely Tuned Pathfinder and Endless Storm help you clear beacons faster, allowing you to activate the boss portal earlier.
This is particularly useful because you do not need to spend extra time fighting through the third floor. Once the portal appears, collect the available experience orbs and head directly to the boss.
For additional rewards, consider using a Tribute depending on your farming objective. Tributes can help target resources such as Runes, Talisman items, and Horadric Cube materials.
Helltide Still Has Valuable Rewards
Although Helltide is no longer the dominant XP strategy it once was, it remains useful for collecting several important resources.
Maggots are especially valuable because they provide Cinders, experience, boss trophies, and Lair Keys. They can also help you quickly reach the Cinder requirements for important chests.
A practical strategy is to build your Threat level toward roughly two-thirds full before focusing on specific rewards. Chaos Portals can help speed up the process.
At that point, you can decide whether to pursue additional enemy encounters for experience and Lair Keys or use your accumulated Cinders on valuable chests.
The 666 Cinder chest can be particularly attractive when you have accumulated a large amount of Cinders and want to convert them into additional rewards efficiently.
Tree of Whispers for Keys and Resplendent Sparks
The Tree of Whispers remains another useful part of the endgame farming rotation.
With the right War Plans and Splinter combination, Whisper Ambushes can appear more frequently. At higher Splinter ranks, these encounters can provide Superior Lair Keys and larger Chaos rewards.
The Tree of Whispers is also valuable because of its potential to generate Resplendent Sparks. These resources have become increasingly important for players looking to obtain Mythic Unique items.
Rather than focusing exclusively on older farming strategies, players can prioritize activities that provide consistent experience while also creating opportunities for Sparks and other valuable materials.
Nightmare Dungeon Escalations Offer Multiple Rewards
Nightmare Dungeon Escalations become particularly interesting when combined with the appropriate Splinter.
The Dread Revival modifier can cause bosses to revive multiple times, potentially creating several opportunities for additional loot. Meanwhile, Waking Spoils can provide another reward chest at the end of the activity.
The activity tree also contains several useful choices. Branching Pathways allows players to choose between portals after completing a dungeon, helping target specific materials.
Material Reserves can be especially useful for players who need crafting resources, while Gem Reserves can help create powerful gems for builds or future Rune combinations.
For players upgrading their characters rather than simply collecting gold, these targeted material rewards can be extremely useful.
Use the Pit for Glyph Progression, Not General Farming
The Pit serves a different purpose from activities such as Undercity.
Instead of making the Pit harder with a farming-focused Splinter, the goal should be to complete each run as quickly as possible. A Splinter such as Splinter of Hatred can improve progression by providing additional progression orbs.
The War Plan can also improve Glyph progression. Certain nodes allow Glyphs to be upgraded as though the completed Pit tier were significantly higher.
This creates a major advantage for players pushing higher Pit levels and improving their Glyphs.
The Pit can also become useful for alternate characters because shared War Plan progression allows experience and progression mechanics to benefit the wider account.
Lair Bosses and Mythic Unique Farming
For players hunting Mythic Unique items, Lair bosses remain one of the most important endgame targets.
Splinter of Destruction can be particularly valuable for Lair Boss activities because it increases Monster Power and improves certain reward opportunities. Additional nodes can also provide more Runes or extra loot.
However, one of the most straightforward Mythic farming strategies is repeatedly defeating Duriel.
The key is learning the dungeon layout so that you can reach the boss quickly. Once the route becomes familiar, experienced players can dramatically reduce the time spent traveling between the entrance and the boss arena.
Repeated boss kills provide a simple way to target Mythic Unique loot without spending excessive time on unnecessary enemies.
How to Obtain More Splinters
There are several ways to obtain the different Splinters needed for this endgame strategy.
Players can acquire specific Splinters from Greater Evil bosses, while some bosses may have a chance to drop multiple types. Nightmare Dungeon Escalations and their reward caches can also provide lower-rarity Splinters.
Lower-tier Splinters can then be combined and upgraded, eventually allowing players to build the higher-rarity versions required for more advanced farming strategies.
Because different activities benefit from different Splinters, collecting and upgrading them should be considered part of your long-term progression.
Final Diablo 4 Endgame Farming Strategy
The biggest lesson from this Diablo 4 farming strategy is that there is no single activity that should be used for everything.
Use Undercity for fast XP and Paragon progression, Helltide for Cinders and supporting resources, Tree of Whispers for caches, Keys and Sparks, Nightmare Dungeon Escalations for materials and Splinters, cheap Diablo 4 Items, and the Pit for fast progression and Glyph upgrades.
When your primary goal becomes Mythic Unique farming, focus on efficient Lair Boss runs and optimize your route rather than making every activity unnecessarily difficult.
The most efficient Diablo 4 characters are not simply the ones with the highest damage. They are the ones that use the right activity, Splinter, War Plan, and reward path for every specific goal.


