(Optional but recommended) Create an inbound/outbound rule to block SimCity.exe to ensure it never attempts to contact EA.
The nosTEAM version is a cracked version that bypasses the need for an internet connection or an EA account Offline Functionality SimCity 2013 PC game Offline version --nosTEAM--
For many PC gamers, the phrase represents more than just a pirated file; it represents a significant moment of consumer revolt. It is the story of how a game designed to be tethered to the internet was broken free by the community, and how a release group named nosTEAM provided a lifeline to players who simply wanted to build cities without restriction. If you do not have the offline update,
If you do not have the offline update, download and install Patch 10 from EA’s archives (or a reputable mirror). SimCity 2013 PC game Offline version --nosTEAM--