The imperial council deliberates...

SENATVS POPVLVSQVE ROMANVS
⚔️ SENATUS POPULUSQUE ROMANUS ⚔️

You ordered three legions across the Rhine. The Senate is furious. The Praetorians want a raise.

Roman Empire Simulator is an AI-powered political sandbox set at the height of Rome. Issue any imperial decree in your own words. Watch 24 citizens, 23 factions, and 34 provinces react — in real time.

Roman Empire Simulator
34 PROVINCES · 28 LEGIONS · ONE EMPEROR
No credit card. Sign in with Google or email. Takes 30 seconds.
27 BC–235 AD to choose from
Free to start
No credit card required
📜
STEP I
You get briefed.
Each month a crisis lands on the Palatine — a barbarian raid on the Rhine, a grain shortage in Rome, a conspiracy among the senators. Some months are quiet and you set your own agenda.
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STEP II
You decree.
Type any response you want. There are no multiple-choice options. Send legions, raise tribute, persecute Christians, adopt an heir — anything in between. Add public messaging to shape how Rome hears it.
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STEP III
The empire reacts.
24 AI citizens score your decree — a patrician senator, a freedman at the palace, a centurion on the Rhine, a Christian convert in the catacombs. Each with their own values, fears, and red lines.
ROMAN MEDIA
The city writes about you.
Three voices — the Senate's formal Acta Senatus, the daily Acta Diurna, and the raw graffiti of the Subura — generate headlines about your decree every month. Watch each spin your orders in completely different directions.
ACTA SENATUS
Senate records the decree with measured gravity.
ACTA DIURNA
Factual daily bulletin. Who, what, where.
VOX POPULI
Subura graffiti. Crude, funny, furious.
PROVINCIAL LOYALTY
34
PROVINCES TRACKED
PROVINCE-BY-PROVINCE
Loyalty shifts across all 34 provinces.
Every decree moves the needle differently in Italia vs Syria vs Britannia. Romanised cores, contested frontiers, restless East — each reacts based on its demographic mix. Hold the empire together, or watch it fracture along its fault-lines.
POWER DYNAMICS
Factions turn on you — or rally behind you.
The Senate, the Praetorian Guard, the frontier legions, the Pontifices, the grain merchants, the Christian community, the Equestrian order — 23 power blocs track your reign and shift their support over time. Lose the wrong ones and you don't die in bed.
The Senate38
Praetorian Guard52
Frontier Legions74
Plebian Mob81
Pontifices29
⚠️
THREE MONTHS LATER
"Following the Emperor's decree to double the grain tax, revolt breaks out in Egypt..."
CONSEQUENCES
Your decrees come back to haunt you.
Raise legionary pay in February? By April, the Treasury is empty and the Senate is furious. Persecute Christians? By summer, a Christian centurion's conspiracy is unmasked in the Guard. Every decision creates downstream events that force a second response.
ADVANCED SIMULATION MODES
Treasury, Senate, and Empire Statistics.
Toggle on the full simulation. Treasury balance, grain supply, Mediterranean trade, coinage integrity and provincial tribute react to every decree. Your senatus consulta must survive the Senate, the Praetorian Guard's enforcement, and the imperial bureaucracy — fail and your agenda is quietly watered down or outright blocked. Track population, plague severity, bread price, Romanisation, Christian growth, crime in Rome, arena satisfaction and military manpower — and watch them all shift with every decision you make.
TREASURY
420M
GRAIN
8 mo
COINAGE
78
TRIBUTE
71
TRADE
64
ARMY
42%
Reign 20 years. Be acclaimed — or face the sword.
240 months of decisions. Avoid assassination by the Guard. Keep the legions loyal, the grain flowing, the Senate grudging, the provinces paying. Die in bed like Augustus and the historians will deify you. Lose your grip like Caligula and Rome writes a very different ending.
ALEA IACTA EST
The die is cast.
Take the purple.
Free to play. No credit card. Your first imperial briefing is waiting.
Premium unlocks the full 20-year reign, unlimited careers, legion deployments, and advanced simulation modes — £5.99/mo
Open Alpha · Roman Empire Simulator

Your Reigns

Continue a reign or begin a new one.

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Roman Empire Simulator is an AI-powered political sandbox. Issue any decree in your own words and watch the empire react.
Built by a small indie team — come say hi on Discord. From the creators of fantasypresidentcareer.com.
Service Terms & Pricing · Privacy Policy
All scenarios, characters, and events are historical fiction. Nothing here constitutes a claim about real historical figures.
CHANGELOG — Alpha
1. Senate, Praetorian Guard, and Imperial Bureaucracy now each review your decrees — they can pass, modify, or block what you order, based on their composition and loyalty.
2. Treasury, grain supply, coinage integrity, Mediterranean trade and provincial tribute all respond to your decrees.
3. 34 provinces tracked individually for loyalty. Italia, the western provinces, the East, and the African grain basket each react differently.
4. Empire statistics system: population, plague severity, bread price, Romanisation, Christian growth, crime in Rome, arena satisfaction, military manpower.
5. Three starter scenarios: Nero (54 AD), Trajan (98 AD), Marcus Aurelius (161 AD). Custom emperor mode with adoptive, dynastic, military coup, civil-war, or senatorial accession paths.
6. Consequence events: your decrees come back as follow-up crises 1–3 months later.

Roman Empire Simulator

Choose your era, or create your own emperor.

🔥 Julio-Claudian Dynasty
27 BC – 68 AD. Augustus's family rules. Palace intrigue, mother-sons, Christians in the catacombs.
🏛️ Nerva-Antonine Golden Age
96 – 180 AD. The Five Good Emperors. Adoptive succession, expanding frontiers, philosopher on the throne.
👑 Custom Emperor
Build your own emperor. Choose origin, path to power, temperament, and starting conditions.

Imperial Career Mode
REIGN TIMELINE

This Month

A new event awaits your imperial decree. Click Play Month to take action.

Popular Support
50%
Net — 0
Approval across the empire
Senate Confidence
50%
Net — 0
Senatorial support level
Guard Morale
50%
Net — 0
Praetorian rank-and-file mood
🗡️ CONSPIRACY RISK
0
SECURE
🗺️ PROVINCIAL LOYALTY
MOST SUPPORTIVE
LEAST SUPPORTIVE
IMPERIAL TIMELINE
👑 SUCCESSION

⚖️ YOUR IMPERIAL DECREE
⚔ Military detection: AUTO (optional — override intent detection)
CRISIS RECAP

YOUR DECREE
HOW DO YOU CARRY YOURSELF?

The Senate, the Guard, and the streets are watching. Choose your bearing.

YOUR BEARING

EARLY REACTIONS FROM ROME
IMMEDIATE STANDING SHIFT
POPULAR SUPPORT
SENATE CONFIDENCE
PRAETORIAN LOYALTY
OFFICIAL IMPERIAL BRIEFING

EXECUTIVE SUMMARY

KEY IMPLEMENTATION RISK
FISCAL IMPACT
🟡 Treasury Cost
🟩 Est. Expenditure
📊 Growth Potential
DELIVERY & POLITICS
🔧 Complexity
💎 Public Sensitivity
IMPERIAL COUNCIL RECOMMENDATION

Province Map
Provincial loyalty map (weighted by persona demographics)
Disloyal
Restive
Loyal
SELECTED PROVINCE
None selected
IMPERIAL SUMMARY
Average loyalty
MOST LOYAL (TOP 5)
LEAST LOYAL (BOTTOM 5)
POLICY/TOPIC TESTED

NET FAVORABILITY

Detailed Transcripts

SAME POLICY. TWO ROMANS.
vs
Succession

The Throne Passes

A new Caesar takes up the purple. The dynasty endures.
Departed Emperor
New Emperor
POLICY UNDER REVIEW

Institutional Reactions

🧪 Sandbox Decree Tester

Test any policy. See how 24 Romans react. No consequences.

🎯 Add public messaging (optional — how would you sell this?)

🎯 Edict Guesser

Which policy was more popular? Guess correctly to keep your streak alive.

⚠️ CONTENT WARNING

Edict Guesser displays real decrees submitted by other players. These are unmoderated and may include content that is offensive, politically extreme, or deliberately provocative. Policies shown do not reflect the views of Roman Empire Simulator or its creators.

By continuing, you acknowledge that you may encounter disturbing or offensive content and that you are choosing to view user-generated material at your own discretion.

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Wikipedia

PONTIFICAL COLLEGE VACANCY

Select Your Nominee

10 candidates
🏛️

Cabinet Selection

Choose your cabinet for this reign.

🏛️ FORM YOUR CABINET

Select Your Chief of Staff

Manages Palatine Palace operations and controls access to the emperor.

Candidates for Chief of Staff

5 candidates
🏛️ YOUR CABINET — SENATE CONFIRMATION

Your Cabinet Nominees

Review your selections. The Senate will vote on each confirmation.

🏛️ SENATE CONFIRMATION RESULTS

Cabinet Confirmed

🏛️ The Cabinet

AVG COMPETENCE
AVG LOYALTY
VACANT
0
CABINET REPLACEMENT

Replacement Candidates

5 candidates
INSTITUTIONAL APPOINTMENT

Candidates

5 candidates
© EQ Bizco