in this game you are at scp site 19 in which you must keep get to the breach shelter in order to survive due to a lot of scps have breached and chaos insurgency are in the site you must do your part as one of these roles security department(take Scientist to the shelter), Scientist(get to the breach shelter),class-d (escape),mtf (find survivors and help them escape you also need to recontain scps and kill ci and class d out of there cells) ,chaos insurgency (help class d escape and breach scps)