
Cyrex partnered with Plarium to deliver grey box penetration testing for Nova Legends, securing progression systems, in-game economy mechanics, and multiplayer features ahead of global mobile launch.
Nova Legends is a sci-fi action RPG built around real-time arena battles, hero collection, and strategic progression. Players upgrade heroes, equip gear, and compete globally in multiplayer environments.
For Plarium, security validation ahead of global launch was critical.
The attack surface included:
In competitive multiplayer RPGs, weaknesses in progression or reward validation can disrupt game balance and player trust. Plarium required a structured penetration testing engagement to identify vulnerabilities before launch and reinforce system integrity across gameplay and economy layers.
Cyrex conducted comprehensive grey box penetration testing, combining architectural insight with real-world attack simulation.
This approach enabled our engineers to evaluate gameplay systems contextually while testing exploit paths as an external attacker would.
Our assessment included:
We evaluated whether server-side validation properly enforced progression rules and prevented manipulation that could grant unfair advantages.
Given the importance of secure transactions, Cyrex tested:
The objective was to validate transaction handling and ensure economic systems were protected against tampering or logic flaws.
Through structured testing, Cyrex identified potential vulnerabilities and exploit paths within core systems.
We provided:
This allowed Plarium to address security concerns before public exposure.
“Cyrex has proven to be a deeply specialised security firm that is incredibly experienced in the gaming industry. They worked on a wide range of different assets, from multiplayer games to launchers and platforms, and consistently delivered excellent results exceeding industry standards. We’re looking forward to more fruitful collaborations.”
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