| Bundle name | URL | Date | Monthly | Indexed |
| Humble RPG Book Bundle: 5th Edition Mega Bundle: Gygax + Kobold and Friends + More! | URL | 2023-11-11 | False | True |
| Humble RPG Bundle: Heroic Hoard of 5E Power by Kobold Press | URL | 2025-03-22 | False | True |
| RPG Worlds by Kobold Press and Friends | URL | 2023-01-21 | False | True |