- "Cluster munition with added time-delay fuses that explode to multiple fragments upon a specific distance."
- — Gunsmith description
The Thunder Rounds appear as a Signature Attachment for the HS0405 shotgun in Call of Duty: Mobile. It was added in October 2023 as part of the Season 9: Graveyard Shift update.
In addition to boosting damage multipliers, the ammunition will act as a slug round upon hitting body while aiming down sight within 7.5m, after which it bursts into a tight cone of fragments.