Rankings
Tools
thegrubkiller_
United States 349 of 1,483
1
- BO7 41 Intermediate 24 of 63
- 0 World records
- 1 Records
- 20 Best round
- 0 Podiums
- 1 First Rooms
Activity by year
- Jul 2026First record
- 28 Jul 2026Last record
- 2026Best year · 1 runs
- 2026
1 of their runs carry a date.
Records by round
No record matches these filters.
| Map | NOP | TeamTeam | RankingR. | RoundRnd | WorldWld |
|---|---|---|---|---|---|
| BO7 Totenreich | Solo |
thegrubkiller_
|
— | 9 |
thegrubkiller_ on ZFRR
thegrubkiller_ is a Call of Duty Zombies First Room runner from United States, ranked on Zombie First Room Rankings with a ZFRR rating of 28 out of 100 (rookie), which places them 1156th of 4,115 ranked players. 1 First Room record to their name, with a best round of 20 across Black Ops 7.
Their First Rooms on ZFRR: bo7-totenreich.
thegrubkiller_ plays cooperative First Room: 1 team run at Solo, alongside . Team runs are listed for the record but score no ranking points, as no difficulty coefficient exists beyond two players.
First Room is the purest discipline in COD Zombies: no Pack-a-Punch, no easter egg, no train around the map. You hold the starting room, you keep the doors closed, and you push the round counter as far as the zombies allow. Every high round, world record and personal best on this page is backed by its video and checked against Black Ops 7. Follow thegrubkiller_ on the ZFRR leaderboards to see their next run.