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Entertainment • Video Game

Diablo

Diablo is a 1997 action role-playing video game developed by Blizzard North and published by Blizzard Entertainment for Windows.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Diablo is a 1997 action role-playing video game developed by Blizzard North and published by Blizzard Entertainment for Windows. It is the first game in the Diablo series and follows a lone hero exploring dungeons beneath Tristram to confront the demon Diablo, the Lord of Terror. The game helped popularize the action RPG dungeon-crawler format and led to an expanded franchise.

Gameplay

Diablo is an action role-playing game with dungeon-crawl elements, built around exploring monster-filled levels, collecting equipment, and battling enemies in real time. The game features both single-player and multiplayer modes.

Plot

The story follows a hero who travels beneath Tristram and eventually enters Hell to confront Diablo after the town comes under attack. The game is set in the fictional Kingdom of Khanduras, with action centred beneath the town of Tristram.

Development and release

The game was developed by Blizzard North and published by Blizzard Entertainment for Windows in 1997. It later received the expansion Diablo: Hellfire and helped establish a major franchise. The game spawned the expansion Diablo: Hellfire and later sequels including Diablo II, Diablo III, and Diablo IV.

Legacy

Diablo is widely credited with influencing action RPG design and popularizing the series' dark fantasy dungeon-crawling style. The game helped popularize the action RPG dungeon-crawler format and led to an expanded franchise.

Key facts

  • Diablo is the first entry in the Diablo series.
  • The game is set in the fictional Kingdom of Khanduras, with action centred beneath the town of Tristram.
  • Players descend through randomly generated dungeon levels to face Diablo, the Lord of Terror.
  • The game features both single-player and multiplayer modes.
  • Diablo spawned the expansion Diablo: Hellfire and later sequels including Diablo II, Diablo III, and Diablo IV.
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Canadian context

Diablo has a Canadian connection through Blizzard Entertainment’s strong fan base in Canada and the series' broad influence on PC gaming audiences in the country, but the franchise itself is not Canadian in origin.

Frequently asked questions

What is Diablo?
Diablo is a 1997 action role-playing video game and the first entry in the Diablo series.
Who developed Diablo?
Diablo was developed by Blizzard North and published by Blizzard Entertainment.
What platform was Diablo released on?
The original Diablo was released for Windows.
What is the game about?
The player explores dungeons beneath Tristram and fights through monsters to confront Diablo, the Lord of Terror.
Did Diablo have multiplayer?
Yes. Britannica describes Diablo as having both single-player and multiplayer modes.
What games are part of the main Diablo series?
The main series includes Diablo, Diablo II, Diablo III, and Diablo IV.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Diablo_(video_game)
    Supports: Original game developer, publisher, genre, setting, release year, and first-game status
  2. Wikipediahttps://en.wikipedia.org/wiki/Diablo_(series)
    Supports: Series overview and main entries in the franchise
  3. Encyclopaedia Britannicahttps://www.britannica.com/topic/Diablo
    Supports: 1997 release, gameplay structure, setting, modes, expansion, and sequel information
  4. Fandomhttps://diablo.fandom.com/wiki/Diablo_Wiki
    Supports: Series composition, spinoff and expansion context