2020年8月12日 · 1.1K votes, 51 comments. 721K subscribers in the SCP community. Secure, Contain, Protect | Official subreddit of the SCP Wiki collaborative-fiction…

2022年8月23日 · 828 votes, 20 comments. 706K subscribers in the SCP community. Secure, Contain, Protect | Official subreddit of the SCP Wiki collaborative-fiction…

2014年9月21日 · SCP-513 Why don't they just stick it in a box and leave it alone? Nothing in the article says it would get out somehow, and no one in the discussion thread has said anything …

2022年11月9日 · For this video, ive sped up the spawn speed and walk speed of SCP 513-1 as normally, it spawns randomly between 30 seconds and 3 minutes. Next iteration will introduce …

2021年5月24日 · Would it be possible to fight back against 513-1? Would any blow given go straight through, or would it react to stimuli? Is there anything to stop permanently or …

From what I've seen, it's just there to scare you, like SCP-372.

2019年6月1日 · SCP-513 is my favorite SCP, and I'm sad that I dont see more art of them, so I made some.

100 votes, 17 comments. 686K subscribers in the SCP community. Secure, Contain, Protect | Official subreddit of the SCP Wiki collaborative-fiction…

2020年7月20日 · 513, the rusty cowbell, is one of the SCPs from the original series I haven't seen much traction of, which I don't understand. To summarize the SCP, it's a cowbell that makes …

2020年6月7日 · Background Research: SCP-513 is known as “The Cowbell”, but when rung, produces a dark toned sound, and a tall figure appears in the vision of the person/people who …