Diablo Immortal: Inferno

You have to be at least Paragon level 800 and defeat the Phangwrth, Warmth-Feaster to unlock the new difficulty level, Inferno, in Diablo Immortal

Best way to farm better gear? : r/DiabloImmortal

Diablo Immortal by WitchWandaMaximoff on DeviantArt

Inferno Within, Diablo Wiki

Diablo Immortal's anniversary update adds a sequel's worth of upgrades

Few tips for those close to entering inferno 1. : r/DiabloImmortal

Diablo Immortal: Shiny New Legendary Items Up for Grabs

Diablo Immortal update 1.7.3 includes stash expansion tabs

Diablo Immortal Unlocks New Inferno Difficulties

Helliquary Gauntlet - Inferno 2, First Attempt & Armor Unlock

At a loss about how to get stronger, I feel like the exp boost advanced me too hard. : r/DiabloImmortal