They Are Billions Coop Mod Apr 2026

With the game's source not public, a mod would require wrapper-level netcode injection (similar to Skyrim Together or Risk of Rain 2 's unofficial co-op). But the demand is real: threads on the Numantian Games forums and Reddit consistently rank co-op as the most requested feature.

1. Overview They Are Billions (TAB) is a real-time strategy survival game centered on building steampunk colonies against hordes of thousands of infected. Its core loop—macro-economy, tight base layouts, and pause-and-queue micro—is inherently single-player. A Cooperative Mod would transform this solitary pressure cooker into a shared crisis, where two or more players must jointly manage resources, expand territory, and survive the final swarm. they are billions coop mod

: Feasible with dedicated reverse engineering. Gameplay-wise, it would be a definitive way to experience the panic and triumph of They Are Billions – together. With the game's source not public, a mod