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Security Testing

Nitro Nation: World Tour

Client:Mythical

Cyrex partnered with Mythical to conduct comprehensive penetration testing for Nitro Nation World Tour, securing its Unity-based multiplayer systems and marketplace integration to protect gameplay integrity and digital asset transactions.

The Challenge

Securing a Unity Multiplayer Game with Marketplace Integration

Nitro Nation World Tour is a Unity-powered, mobile online multiplayer drag racing title built around competitive gameplay and digital ownership. Players race, earn, collect, and trade licensed cars within a dynamic in-game economy powered by Mythical’s marketplace infrastructure.

The integration between the Nitro Nation app and Mythical’s Marketplace sat at the core of the experience.

This introduced multiple security priorities:

  • Protecting user authentication and account integrity
  • Securing in-game purchases and marketplace transactions
  • Safeguarding digital asset ownership
  • Preventing manipulation of gameplay systems
  • Ensuring fair leaderboard and reward distribution

When gameplay progression and digital ownership intersect, vulnerabilities can impact both competitive balance and transactional trust. Mythical required a structured penetration testing engagement to validate the security of both gameplay systems and marketplace integrations.

The Cyrex Solution

Focused Penetration Testing Across Gameplay & Economy Systems

Cyrex conducted comprehensive penetration testing targeting critical components of the Nitro Nation ecosystem.

Our security engineers evaluated both multiplayer gameplay logic and transaction-related systems to identify exploit paths before public scale.

Gameplay & System Validation

The engagement included testing of:

  • Authentication and registration flows
  • Physics-related gameplay components
  • Chat functionality
  • Club (clan) systems
  • Leaderboards
  • Reward distribution mechanisms
  • Car inventory systems
  • In-game shop logic

Each system was assessed for improper trust assumptions, logic flaws, or manipulation opportunities that could impact player fairness or progression.

Marketplace & Transaction Security

Given the importance of Mythical’s marketplace integration, Cyrex evaluated how the application handled:

  • Digital asset ownership
  • Purchase validation
  • Transaction flows between the game and marketplace services
  • Protection of user and financial data

The objective was to ensure that in-game economic interactions were validated securely and resistant to tampering.

Remediation & Regression Testing

Following identification of vulnerabilities, Cyrex delivered targeted remediation guidance.

After fixes were implemented, our team performed structured regression testing to confirm:

  • Identified vulnerabilities were fully resolved
  • Security updates did not introduce unintended side effects
  • Gameplay and transactional systems remained stable

This closed-loop testing ensured both security hardening and functional integrity.

The Outcome

Reinforced Gameplay Integrity & Secure Digital Ownership

  • Identification and remediation of gameplay and transaction-related vulnerabilities
  • Strengthened authentication and account security
  • Reinforced protection of marketplace integrations
  • Improved confidence in leaderboard and reward integrity

Client Feedback

Mythical

It was a pleasure working with the security team. They are extremely knowledgeable, capable, and very flexible; partnering with us and adjusting processes and communication to suit our needs. We are very much looking forward to an ongoing relationship between our teams.
Mythical
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