What was SCP Containment Breach made with?

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Tags

1. #subject
2. #chances
3. #stories
4. #extremely
5. #based
6. #follows
7. #class
8. #horror
9. #undergoes
10. #survival
11. #survive
12. #forced
13. #although
14. #breach
15. #facility
16. #containment
17. #indie