Platform

A cyber range you learn on, not about.

Arena puts a live machine in front of you for every lesson. You spawn it, you break it, you prove it with a flag and a writeup. Nobody else is on your instance, and nothing is a screenshot.

web-0110.10.20.11gateyou
spawning web-01 · container 7c1e
  1. 01Spawn

    Your own container, up in seconds. Nobody else is on it.

  2. 02Break

    Real services that fight back, and no hints in the UI.

  3. 03Prove

    Earn the flag, submit it, then file the writeup.

Anatomy of a challenge

Four parts, every time.

The same shape runs through the whole catalogue, from a first HTTP request to a full range compromise.

A container you spawn

Every module ships its own container. It boots for you when you start and goes away when you are done.

A live target

Real services that fight back. Nothing is mocked and there are no hints in the UI.

A flag you earn

No multiple choice. The only way to the flag is through the target.

A writeup you file

Writeups, discussions and solve history stay with your account, so what you learned stays written down.

Ways to play

Solo, on a range, or head to head.

Start on single challenges, move to multi-host ranges, then test it against another operator.

Jeopardy challenges

Pick a challenge, earn the flag, climb the public leaderboard. Free, with walkthroughs, no card needed.

Network ranges

Multi-host topologies over VPN. Pivot from a DMZ host into a segment your own machine cannot route to. How ranges are built →

Showdown

1v1 duels on a challenge neither of you has seen, rated with ELO. The rules →

Isolation

Yours alone, unless you ask for company.

How Arena keeps one operator’s lab away from another’s.

Shared labs
Shared Network Labs you join in seconds, with every network range on a shared instance. Other operators are on it by design. Included from Pro.
Isolated labs
A private instance nobody else is on, and network ranges on your own private topology. Included from Advanced.
Network segments
Each network in a range is its own SDN segment with static addressing, so two teams can run the same lab without ever seeing each other.
Access
Labs are reached from the browser or over a VPN profile Arena issues you. Outpost, the in-browser Kali desktop (five hours a day on Pro, unlimited on Advanced), is already wired in.
Deployment
Hosted by AirOverflow, or self-hosted and air-gapped on Enterprise.

For teams

Run it for a cohort, a team or a whole org.

Everything in Advanced for every seat, plus the controls an organisation needs.

Single sign-on

OIDC, SAML and LDAP, with SCIM provisioning.

Your own tenant

Private content and org leaderboards, kept apart from the public platform.

Trainer portal

Cohorts, assignments and reporting in one place.

Your own labs

The topology builder and custom challenge authoring.

Questions

Asked before you are.

Do I need to install anything to use Arena?

No. Labs and challenges run on Arena's infrastructure and are reached from the browser or over a VPN profile Arena issues you, so nothing has to be installed or configured on your own machine.

Is there a free tier?

Yes. Arena has a free tier with access to a set of challenges and labs, and paid tiers that raise the limits and unlock the full course catalogue.

Can anyone else reach my instance?

Not on an isolated lab: that instance is yours alone. Shared labs are joined by other operators by design, and every range network is its own isolated segment.

Can we run Arena on our own infrastructure?

Yes. Enterprise includes self-hosted or air-gapped deployment, along with your own tenant and single sign-on.

Step through the gate.

Make an account, open a challenge, find the way in.