Diablo IV is an action role-playing game set in the dark fantasy world of Sanctuary, continuing the long-running Diablo franchise. Players choose from multiple character classes — including Barbarian, Sorceress, Druid, Necromancer, and Rogue — and battle through a gothic open world against demons, cultists, and the forces of the newly risen Prime Evil, Lilith.
The game features a persistent shared open world with dungeons, side quests, and world events, alongside deep character customization through a Paragon board system, skill trees, and extensive itemization. Seasonal content regularly introduces new mechanics, questlines, and limited-time rewards to keep the live-service experience fresh.
Diablo IV supports solo and co-op multiplayer, allowing up to four players to team up. Endgame activities include Nightmare Dungeons, Helltides, the Pit, and seasonal challenges, making it a popular destination for trading high-value items and accounts on secondary marketplaces.