Centriu Arenalive market simulator, with auditable human reviewsee all modules
Live market simulator

Fail in the simulator, not in the market

Stress-test campaigns, offers, content and sales conversations against Buyer Twins, competitors and experimental scenarios — before spending budget and reputation, with auditable human review in every round.

Buyer Twins · Competitive war games · Auditable human review

arena.centriu.com/war-room
Your offer
Growth plan · R$ 2.9k
78
robustness
VS
Competitor
Price cut · -15%
64
threat
Buyer Twins · reaction+12% conversion
Perceived value
82
Price sensitivity
58
Purchase intent
71
Scenario recorded as a hypothesis — awaiting human review.
0
budget burned on testing
rounds before launch
4
fronts: campaign, offer, content, pitch
100%
with auditable human review
Why Arena

Learn cheap before betting big

Arena brings market learning into a safe proving ground — where strategy competes for real, but mistakes never send you the bill.

Fail in the simulator, not in the market

Run campaigns, offers and scripts against synthetic audiences and competitors before spending budget and reputation. Learning comes cheap and what ships is already sharpened — without the steep price of a public mistake.

Buyer Twins that react like real people

Buyer twins calibrated to your ICP: objections, triggers, price sensitivity and decision criteria. You see where the message lands — and where it slips.

Simulation never becomes truth on its own

Every scenario is a hypothesis until a person reviews it. An auditable trail of what was tested, by whom and under which assumptions. Nothing reaches production without human sign-off.

Features

A complete proving ground for your strategy

From scenario setup to an auditable scoreboard, with a real contest in every round.

Calibrated Buyer Twins

Synthetic personas with the objections, budget and decision criteria of your real ICP.

Competitive war games

Simulate the competitor's counter-move to your offer and test defenses before launch.

Campaign stress test

Angles, headlines and creatives evaluated by simulated audience reaction before media spend.

A/B offer duel

Put two proposals head to head and see which one sustains price, value and conversion.

Experimental scenarios

Recession, price war, new regulation: test your strategy against the world that may come.

Robustness scoreboard

Defense score, projected conversion and risk per scenario — comparable across rounds.

How it works

Four steps, one safer decision

Set up, compete, read the scoreboard and release — with a trail from start to finish.

01
Build the scenario

Choose what to test — campaign, offer, content or pitch — and define audience, competitor and the rules of the game.

02
Run the simulation

Buyer Twins and synthetic adversaries react in rounds. You follow objections, counter-attacks and turning points.

03
Read the scoreboard

Robustness score, projected conversion and risks per scenario, with a map of where the message wins or loses.

04
Review and release

A person validates the assumptions and approves what goes to the real world. The trail stays recorded and auditable.

In action

Your offer against the real world — before the real world

Put your strategy on the field and see where it holds under pressure and where it gives in. Every round returns a scoreboard, objections and the exact turning point, ready for a person's review.

Round 3 · Offer war game
simulating
score 78
Our proposal delivers more value at the same price as the current plan.
Buyer Twin · objection"The competitor just dropped 15%. Why would I pay more?"
Value counter-argument identified
Price objection mapped
Robustness recalculated: 78 (+6)
Sent for human review
Result treated as a hypothesis until approval — auditable trail recorded.
Launch pre-testValidate the campaign's angle, promise and price against your ICP before investing in media.
Competitive readinessAnticipate your rival's move and rehearse the response before they touch the board.
Sales conversation trainingRehearse discovery and objection handling with a tough synthetic buyer, without burning a real lead.
Ecosystem

Connected to the rest of Centriu

Arena pulls positioning, competitive and campaign context from the other modules — and returns validated scenarios to those who execute and decide.

ArenaNovaSentinelMaestroAtlasVesper

Offers and positioning from Nova · competitive and risk radar from Sentinel · campaigns from Maestro · account knowledge from Atlas · strategic recommendation in Vesper.

Built for

Growth and AcquisitionProduct MarketingComplex B2B salesPricing and OffersStrategyAgenciesRevOps

Module plans

Three tiers that unlock more as you grow. On Max, you get access to everything.

Starter

Essentials to start

  • Buyer Twin Lab with calibratable personas
  • Offer Stress Test for price and objections
  • Content Trial Arena for creatives

Pro

Full operation

  • Buyer Twin Lab with calibratable personas
  • Offer Stress Test for price and objections
  • Content Trial Arena for creatives
  • Sales Conversation Simulator
  • Multi-scenario reaction experiments
  • AI Search & GEO Simulator

Max

Everything

Everything unlocked

  • Buyer Twin Lab with calibratable personas
  • Offer Stress Test for price and objections
  • Content Trial Arena for creatives
  • Sales Conversation Simulator
  • Multi-scenario reaction experiments
  • AI Search & GEO Simulator
  • Competitor War Game for defense and counter-attack
  • Launch Readiness Score with governance gate
  • Human Review Board with mandatory approval
  • Full traceability via Centriu Core
Questions

Frequently Asked Questions

Test in the arena before betting in the market

Bring your next bet into the contest

Campaign, offer or pitch: talk to a specialist and see Arena applied to your strategy — from the first scenario to an auditable decision.