A possible concise summary is:
The text is a story about a cult that worships a tentacled creature called SCP-2662, who is contained by the SCP Foundation. The cult tries to free their god by killing and impersonating five Foundation personnel and attacking the containment site. However, they are shocked to discover that SCP-2662 does not want to be freed and prefers to play video games. The cult is killed by the Foundation's task force and SCP-2662 is left alone. The text ends by suggesting other SCP stories to check out.
Here are some key facts extracted from the text:
1. The text is about a cult that tries to free SCP-2662, a tentacled god, from the SCP Foundation's containment.
2. SCP-2662 has the anomalous ability to inspire violent cults who worship him with blood rituals, but he does not do this consciously and does not like the results.
3. The cult infiltrates the Foundation's site by killing and impersonating five key personnel, and attacks the site with firearms.
4. The cult fails to free SCP-2662, who is more interested in playing video games than ruling the world, and is killed by the Foundation's task force Tau 9.
5. SCP-2662 remains in voluntary containment and is protected by the Foundation from other cults who try to abduct him.