SCP tower defense/적 SCP: Facility Lockdown SCP Tower Defense SCP 재단/3000~3999 SCP 재단/케테르 유령시티 SCP: Lockdown/SCP SCP Tower Defense/적 SCP 재단/세계관 캐릭온 TV/등장인물 SCP-682 SCP-5000 SCP: 5K