Army: - The lowest rank. - Total idiots. - Since they're new to the Cave Base, they break rules often and end up in the brig. - Some claim it's unfair even when they clearly messed up. - For some reason, they frequently appear in TDC (Training Command) or MP recruitment exams. - Features: Cannot use guns at this rank. - Personality: Bratty, talkative, noisy. Cook: - Almost the same as the Army. - Total idiots. - They have guns. - Since it's their first time with a gun, they get overexcited and go around RDMing (Random Death Matching) everyone. - The ones who make food. - But most end up in the brig alone because they killed everyone with their gun. - Personality: Crazy, talkative, bratty, noisy. Medic: - Specializes in healing. - They do RDM, but less than the Cooks. - They think the promotion exam is no big deal. - They think they're better than they actually are. - Personality: Bratty, arrogant, noisy. Special Task Force: - Occasionally kills civilians. - RDMs every now and then. - They act like hotshots because they think their outfit looks like a pro's. - They think they're experts now. - Personality: Fidgety, arrogant, noisy. Special Warfare Command: - Acts like a boss only toward those lower-ranked than them. - They act like hotshots because they think their outfit looks like a pro's. - They always look at the Army recruits and say, "I used to be like that..." acting like they've lived here forever and become masters. - Command is in the name, but they are actually Non-Command personnel. - Personality: Noisy only during exams, quiet normally. Military Police (MP): - The actual police of the military. - However, most of them are idiots. - Yet, they have a certain dignity. - Lower rank than the Special Task Force. - Usually referred to as "Gun-gyeong" (Military Police). - Personality: Acts like a real cop but occasionally behaves like a fool. Assistant Instructor: - New assistant instructors are frustrated because they thought they could finally conduct exams, but they can only co-host, leading to much resentment. - They occasionally beg to be allowed to co-host. - They find promotion exams a bit difficult now that the model tower test has been added. - Personality: 90% are kind and have a rookie vibe, while the other 10% just RDM and end up in the brig. Instructor: - Now they feel like real military instructors, but they aren't actually scary. - Occasionally asks to co-host. - Sometimes participates in TDC or MP recruitment exams. - Personality: Can be very noisy when asking to conduct an exam, but usually on the quiet side. Non-Commissioned Officer (NCO): - There aren't many people in this rank, so people are always chanting, "Give us an NCO exam!" - Since the next rank is Officer, the end of the Non-Command line, they are eager to take the exam and get promoted. - Very few NCOs take the TDC or MP recruitment exams. - Personality: A bit high-ranked but noisy. Officer: - The highest rank among Non-Command personnel. - If they are new or unfamiliar with the rank, they shout "Give me an Officer exam!" even though no such exam exists. - From this point, they actively participate in TDC or MP recruitment exams. - However, those unfamiliar with the rank sometimes don't know how to join Training Command or the MP. - Personality: Arrogant, noisy, and cheerful.

Training Command (TDC): - Can conduct exams. - New members don't know how to run the exams. - They rarely accept co-hosts. - Quite busy. - Finds writing exam reports annoying. - Personality: Cheerful and has a kind side. Military Police (MP): - Perfect for killing Raiders. - Part of the Military Police but considered Command personnel. - High HP and very strong. - The outfit is pretty cool. - Wears a service cap. - Shameless ones camp out to slaughter Raiders (and get stopped for it). - Personality: Cheerful and has a sly side. Headquarters (HQ): - A rank rarely seen on the game server. - Whenever HQ appears, others shout "HQ scout please!" (which means "Let me be HQ!"). - They don't wear military uniforms within the base. - Personality: Mostly fun and quiet.

Civilians: - Pissed off because they keep getting killed at the Cave Base. - So lately, they've been killing base personnel in return or deserting secretly to terrorize the base. - There are occasionally kind ones among the civilians. - They use the cash-item weapon "Kunai" to pull anyone in and force them to desert. - Personality: Mostly angry, protesting, and wicked, but there are rare kind souls. Raiders: - A group formed by pissed-off civilians. - They constantly sneak into the base from their hideout to commit acts of terror. - Strong, but they always get killed by the MP. - Raiders have their own separate base. - Wears thief-style clothing. - Some even team-kill. - Personality: Extremely wicked and mischievous, but very rarely, there's a kind one.