add -eac_launcher to Game Launch Arguments and save. Launch the game , and you can use CosMoS to edit stuff you want.
[Edited by moderator Taurusplopp, 3/27/2018 2:01:08 AM]
are u sure?
coz for me cosmos isn't attaching even with argument
[Edited by moderator Taurusplopp, 3/27/2018 2:23:31 AM]
Nope not at all.
A little crappy to have it in a Single player game.
Yes there is co-op but you can turn that off in the main menu, which again doesn't disable EAC..