All weapons, perks, and attachments are typically unlocked in this mode for testing purposes.
Before setting up the network, ensure all participating computers meet the minimum specifications to run the game smoothly. MW3 is an older title, so most modern PCs should handle it easily. call of duty modern warfare 3 lan multiplayer offline
The experience of setting up differs wildly depending on your hardware. All weapons, perks, and attachments are typically unlocked
This makes and Black Ops 2 (via Plutonium) the last bastions of true offline Call of Duty multiplayer. Unlike the newer Modern Warfare reboot (MW19/MWII), which uses texture streaming and cloud saves, MW3 runs entirely off your hard drive. call of duty modern warfare 3 lan multiplayer offline