The "Construction-Simulator-2015-CODEX" file is an ISO image or installer that bypasses official store checks (like Steam).
Construction Simulator 2015 allows players to take on the role of a construction contractor, managing projects and operating heavy machinery. construction-simulator-2015-codex
In the world of PC gaming, was a prolific "warez" group that specialized in cracking digital rights management (DRM) protections. construction-simulator-2015-codex