As of 2026, a functional does not officially exist , despite long-standing community desire for a cooperative or competitive experience in New York Zero. While rumors of a beta-tested multiplayer mod have circulated on forums like Reddit as recently as 2023, no public, stable build has been released to the wider community.
While you cannot currently play with friends, several mods can drastically change the sandbox to feel more dynamic or provide "multiplayer-style" battles between AI entities. YouTube·KTMX Free Tips prototype 2 multiplayer mod
The Prototype 2 multiplayer mod was a labor of love for its developers, who continued to update and refine the mod over the years. The mod received regular updates, which addressed bugs, improved performance, and added new features. The development team also engaged with the community, soliciting feedback and suggestions to shape the mod's future. As of 2026, a functional does not officially
The game already pushes the PS3/360-era hardware. Running two fully simulated Prototypes with all their particles, tendrils, and AI would likely crash the engine. YouTube·KTMX Free Tips The Prototype 2 multiplayer mod