My friends and I are trying to set up a game with the following properties:
No mods
Roughly equal start positions
No shared research
Cannot interact with each other's buildings/vehicles etc
Can enable and disable ceasefire at will
Players can still earn achievements
We are having trouble with the last point, since the only means we've been able to find of achieving the first five include either using a scenario (which disables achievements), or using a console command (which disables achievements).