The infinite mob spawn leveling bug in Diablo IV Season 12 occurs in Helltide at the Shrine of Slaughter, where a glitch causes Fallen Lunatic waves to spawn endlessly after the Butcher event ends. Read this D4 Season 12 leveling guide, and we'll share the best way to level from 1 to 60 in 20 minutes.

Diablo 4 Season 12 Leveling Guide - How to Level From 1-60 in D4

Normally, players collect Meaty Offering to temporarily transform into the Butcher for about a minute, triggering several enemy waves; when the effect ends, the spawns should stop. However, under certain conditions—likely when a Lunatic wave is active during the final seconds of the transformation—the game fails to terminate the event state, causing the Lunatics to continue spawning indefinitely even when no player is the Butcher anymore. Because these mobs constantly explode and respawn, players can stand near the shrine and farm continuous experience, massive kill streaks (thousands of kills), loot drops, runes, and Slaughterhouse keys without moving. This effectively creates an AFK farming loop where characters can jump from level 1 to 60 in roughly 10–20 minutes.

D4 Season 12 1-60 Leveling Step

1. Go to a Helltide

First, enter a Helltide on the map. You must find the Shrine of Slaughter, which is the shrine that lets players transform into the Butcher during the event.

2. Collect Meaty Offerings

Open Helltide chests and kill enemies until you obtain Meaty Offering. These Diablo 4 items allow you to activate the shrine. You may need multiple offerings because the bug may not trigger on the first attempt.

3. Activate the Shrine and Become the Butcher

Use a Meaty Offering at the Shrine of Slaughter. Your character temporarily transforms into the Butcher. During this time, waves of enemies spawn to attack you. Continue killing enemies until Fallen Lunatic waves appear. The important enemy type is Fallen Lunatic, the exploding mobs.

4. Wait for the Transformation to End

Normally, the Butcher transformation lasts about 60 seconds. Enemy waves stop spawning afterward. For the bug to occur, the Fallen Lunatic wave must be active when the transformation ends.

5. Check if the Bug Triggered

If the bug works:

• Lunatics continue spawning endlessly

• No player is the Butcher anymore

• Waves spawn non-stop

At this point the shrine becomes an infinite farming spot.

6. Farm Experience and Loot

Once the bug is active, stand near the shrine. Kill Lunatics as they spawn. They explode and chain-kill. each other. This results in:

• Extremely fast XP gain

• Massive kill streaks (thousands of kills)

• Rune drops

• Slaughterhouse keys

• Fast leveling

Players report going level 1 → 60 in about 10–20 minutes if the spawn keeps going.

7. Stay Until the Helltide Ends

The infinite spawn will continue until the Helltide event ends. So you can:

• AFK farm

• Power level friends

• Grind Paragon XP