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Browser strategy MMO

Dungeon Overlord

Dungeon Overlord was a free-to-play Facebook strategy MMO by Night Owl Games in which players built subterranean lairs, trained monster armies, and raided rival overlords; Kabam (which later ran the game) shut its servers down on February 28, 2014.

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Platform availability

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macOS
Linux
BrowserRecorded
Android
iOS
PlayStation
Xbox

Highlighted platforms are confirmed in MMOFinder’s current profile. Dimmed platforms have no confirmed listing.

Status
Historical
Business model
Free-to-play
Genre
Browser strategy MMO
Release
—
Platforms
Browser
Developer
Night Owl Games
Publisher
Night Owl Games / Kabam
Profile
Full
Visual playstyle profile

MMO DNA

A visual fingerprint built from MMOFinder’s current verified catalog fields—not a review score.

PvECombat focusPvP

PvP raiding against rival overlords is the dominant loop, alongside PvE camp raids

SoloPlay styleGroup

Mostly solo lair management with periodic PvP raids on other players

StructuredWorld structureSandbox

A structured shared world of fixed dungeon plots and mountain zones

TargetedCombat feelAction

Resolved through strategic base-building and troop management rather than real-time action

HousingNot confirmedCraftingConfirmedTradingConfirmedControllerNot confirmedPvEConfirmedPvPConfirmed
Player fit

Why you might like it

  • Dungeon Overlord let players build the villain's lair instead of clearing one as a hero. Starting with a small volcanic dungeon and a few goblins, an overlord excavated rooms, mined gold, iron and crystal, crafted furniture and attracted progressively stronger monsters.
  • The management layer connected to an overworld where minions raided camps, villages and rival players for materials. Researching spells, training creatures and expanding into additional territory gradually turned a single lair into a networked underground empire.
  • Asynchronous attacks and defense gave construction practical consequences: room layout, resources and monster strength mattered when simulated rival raids arrived. It was a particularly focused browser interpretation of the Dungeon Keeper fantasy.
Before you play

Things to consider

  • The original Facebook/browser service is historical and no verified official version is currently available. Fan pages that promise a return are not evidence of a launched, rights-holder-operated server.
  • Construction and resource timers were fundamental to its free-to-play social-game design. Players attracted by the dungeon theme still had to tolerate waiting, repeated collection and monetized acceleration rather than expect a continuous premium strategy campaign.
  • Raids were largely asynchronous simulations, not direct real-time control of an army inside another player's dungeon. Anyone seeking modern cooperative dungeon management, a standalone offline mode or the precise systems of Bullfrog's Dungeon Keeper should set different expectations.
Transparency

Research record

Last checked
2026-09-09
Profile depth
Full
Source note
Dungeon Overlord Fandom wiki / MonsterVine launch coverage
Verified source 1 Verified source 2
Profile verification

What MMOFinder has checked

5/6documented areas
  • Gameplay featuresDetailed feature verification is not yet complete.Unavailable
  • Gameplay mediaTwo source-attributed gameplay images are recorded.Verified
  • Source trail2 linked sources are recorded for review.Verified
  • Last reviewedCatalog fields reviewed Aug 25, 2026.Verified

Coverage measures documentation completeness—not game quality, popularity or an endorsement.

How verification works

Game details can change. MMOFinder separates verified catalog fields from information that has not yet been confirmed.

Explore connections

Dungeon Overlord relationship map

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Current profileDungeon OverlordStart here
Combat matchThe Settlers OnlineBoth cataloged with Not yet verifiedGenre & settingGame of Thrones: Winter is ComingAlternative profile where no exact genre match is recordedShared featuresEvernightCatalog features have since divergedBusiness modelEmpires of GalldonAlternative profile where no exact model match is recorded

Connections use current MMOFinder catalog fields—not review scores or paid placement.

Game history

Dungeon Overlord timeline

A concise timeline built only from dates and lifecycle fields recorded in MMOFinder.

  1. —
    Released

    MMOFinder records Dungeon Overlord as released in —.

  2. Current
    Catalog status

    Historical

  3. 2026-08-16
    Research checked

    Core catalog fields were reviewed for this profile.

Terms on this profile
Media

Dungeon Overlord screenshots & gameplay

Two verified gameplay screenshots for a quick look at the game in action.

Source: YouTube gameplay video

Gameplay, availability and research notes

Dungeon Overlord is cataloged by MMOFinder as a Browser strategy MMO. Its recorded status is Closed; servers decommissioned by Kabam on February 28, 2014, while the business model is listed as Free-to-play. MMOFinder records its release year as —. Current platform data lists Web Browser. The profile keeps uncertain fields explicit so incomplete research is not presented as established game information.

Gameplay metadata currently describes combat or multiplayer structure as Real-time dungeon-raiding and PvP strategy on a shared world map, building an underground lair and army. Discovery tags on the record include MMO, Catalog. The developer field lists Night Owl Games, and the publisher field lists Night Owl Games / Kabam. Together these catalog fields help distinguish this title from similarly named games and provide useful inputs for MMOFinder’s filtering and comparison tools.

Continue through the Similar Games recommendations for titles with overlapping catalog signals. For a broader search, filter MMOFinder's game database, browse MMO categories, or compare MMO profiles side by side. These routes are intended to make discovery useful even when an older or obscure game's research record is limited.

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Community

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