Foundation
The starting question
Work begins on Project Entropia: a persistent virtual world connected to real money. The platform is built around people, ownership and an economy designed to endure.
Real-cash digital economyMindArk · Gothenburg · Since 1999
We built areal economyinside a virtual universe.
25+
years of development
Public operation since 2003It’s been running since 2003.
Now we’ve put AI inside it.
Real people making real economic decisions. AI helping build and operate the system, with human approval of changes.
Why it matters
Models and compute can be acquired. More than two decades of real human economic history must be accumulated.
Twenty-three years of receipts
The universe
outlives the engine.
The technology changes. The economy carries on.
Original engineNetImmerse / Gamebryo
Migration in 2009CryENGINE 2
Transition in progressUnreal Engine 5
One continuing economy Accounts · Ownership · Financial systems · Accumulated history
Data
The financial record begins
The available deposit and withdrawal ledger starts on 20 March 2002. It connects the virtual economy with real-world money movements.
Public launch
A virtual universe. A real economy.
Entropia Universe enters public operation on 30 January. People deposit, trade, build and withdraw real money. Their decisions begin a shared economic history that continues today.
Independent entrepreneurship
A participant builds an entertainment business
Jon NEVERDIE Jacobs develops Club NEVERDIE around a persistent virtual property. It becomes an early example of an independent entrepreneur building a recognisable business inside Entropia Universe.
Engine migration
CryENGINE 2. The economy continues.
The platform moves from NetImmerse / Gamebryo to CryENGINE 2. The visual technology changes while participant accounts, holdings and the underlying economy carry forward. Ownership persists; market prices can change.
Platform expansion
One economy opens to other worlds
Jon NEVERDIE Jacobs and NEVERDIE Studios launch ROCKtropia as the first independently operated partner planet. Other worlds follow, sharing a currency, participant accounts and economic infrastructure.
Partner development
Stories become part of a living world
ROCKtropia brings licensed Universal Studios properties The THING and KING KONG into Entropia Universe. These historical integrations show how entertainment IP can become part of a persistent world.
Platform development
One currency across applications
Entropia Universe and the ComPet mobile application are connected through PED. The shared currency is explored beyond the immersive universe client.
Interface development
New interfaces to persistent environments
MindArk develops business and social VR environments, extending its work on how people interact inside shared digital spaces.
Platform development
A new ownership interface
The Entropia Exchange introduces a way to trade holdings in participating virtual ventures inside the existing economy.
Engine development
The Unreal Engine 5 programme begins
MindArk starts the next engine transition. Development continues toward a new client, with the existing universe and participant holdings intended to carry forward. The transition is in progress.
Data
A deeper record of economic activity
The current detailed economic event ledger begins its coverage. Transactions, resource flows and system outcomes provide a more granular record of how the economy operates.
Applied AI
AI enters the universe
Language-model-driven characters with memory and contextual interaction enter production, alongside real participants.
Applied AI
AI helps build a more accessible universe
Conductors of Code puts AI agents under developer direction. AI-assisted localisation expands support to 49 languages, and Entropia Universe launches on Steam.
Independent economic innovation
Howling Mine expands the NEVERDIE Job System
NEVERDIE expands its independently designed Job System into The Howling Mine. According to NEVERDIE, the expansion followed six years on ROCKtropia and more than 50,000 paid-mission completions. Participants receive equipment, ammunition and repeatable daily missions.
Partner initiative. Designed and funded by NEVERDIE independently of MindArk. This is an in-world participation system, not employment or wages offered or guaranteed by MindArk.
NEVERDIE-reported figures and source
Jon NEVERDIE Jacobs reports six years of live operation on ROCKtropia and more than 50,000 paid-mission completions before the expansion. These are mission completions, not individual participants or conventional jobs.
In his September 2026 update, Jacobs describes current rewards across Howling Mine and ROCKtropia as approximately $18 per month in PED. This is a reported reward level, not guaranteed income. The completion total and reward figure await verification against the underlying NEVERDIE records.
Applied AI
AI works on the system and within it
Celest authors changes under named human review. Synths, AI avatars with goals and memory, operate alongside participants. The Unreal Engine transition continues.
The first partnership
One agent. One task.
Real evidence.
What would your AI do with a real economy? Start with a bounded evaluation: a defined task, agreed permissions and measurable outcomes.
Your agent + questionJointly agreed accessResults + next-step decision
Proposed programme, subject to technical confirmation and agreed terms.
An AI model can generate an answer. A living economy can show what happens when an approved change meets real people.
Celest reads MindArk’s code, proposes changes and learns from their results. A named person reviews the work before it reaches production. Synths, AI avatars with goals and memory, also operate inside the universe alongside participants.
The participants, their decisions and the economic consequences are real. That is what makes this environment relevant to the next generation of AI.
ProposeHuman reviewObserve & improve
Celest / Evidence for evaluation
Follow the change.
Then measure the result.
Celest’s operating model connects a proposed code change, a named human decision and the observed production outcome.
The problem and change
A useful case identifies a specific production problem, the baseline and the exact change Celest proposed.
The approval
The record should show the reviewer, the checks performed and the decision to deploy or reject the change.
The observed result
Compare outcomes over a defined period, including errors, regressions and other changes that could explain the result.
No quantified Celest case study is published here yet. The operating workflow is described separately from any claim of measured improvement.
Ask about Celest evidence for your evaluationThe accumulated asset
Some things are built.
Others are accumulated.
What would it take to recreate the engineering, human participation and operating history behind MindArk?
~155M
Hours of human participation
Lifetime estimate since 2003. Measured from 2023; earlier years modelled.
View basis ↗$230.2MHistorical operating expenditure
2003–2025, in 2026 dollars. Includes platform and business operations.
View basis ↗65.7BStored data rows
Across 28 databases. Coverage and access vary by dataset.
View basis ↗Source: MindArk’s 4 September 2026 compilation. Historical expenditure is not a replacement valuation.
Explore the operating evidence
The question that started it / Jan Welter, founder
Jan Welter
Founder
Straighten out question marks.
Jan Welter asked whether real economic value could exist inside a persistent virtual world. The answer became MindArk and Entropia Universe, developed and operated over more than two decades.
Today the question has changed. The curiosity has not.
What happens when autonomous intelligence meets a living digital economy?
The long-term ambition
Economic opportunity
for a billion people.
A universe where people can build businesses, create experiences, trade and invent new ways to earn.
AI and automation are changing work. Our ambition is to use them to expand what people can create and participate in. A billion opportunities is a destination to work toward, not a claim about today’s scale.
Help shape what comes next