RooBY
Adds calculators and extra functionality to Generation 1 Pokemon Showdown
As of May 2026, RooBY has 77 users and a 5.00/5 rating from 2 reviews in the Games category.
Usersdown 6.1 percent−6.1%
77
77
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.2.0
Manifest V3
History
2 snapshotsTracking since Apr 25, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 25, 2026 | 82 | 5.00 | 2 | 1.2.0 |
| May 22, 2026 | 81 | 5.00 | 2 | 1.2.0 |
| Now | 77 | 5.00 | 2 | 1.2.0 |
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
What is RooBY?? RooBY is a: * Moveset distribution calculator * Damage calculator integration * A remaining type percentage calculator * A calculator for other miscellaneous things (Recovery move failure, crit rates, confusion damage) * A Showdown UI themeing tool * A tracker/calculator for Elo and individual win records * An extra ladder for Gen 1 mods * A "Transform" button add-on for the official Showdown calculator RooBY also adds extra commands: * /unrevealed, to calculate the odds of remaining Pokemon/types/dual types for random battles * /movesets, to show the moveset percentages for individual random battle Pokemon * /moves, to show the move percentages for individual random battle Pokemon * /export, to allow you to quickly copy your current battle into the official Showdown calculator Report a bug: https://forms.gle/CpfcpSGuoNAQASBP6
Technical
- Version
- 1.2.0
- Manifest
- V3
- Size
- 24.83MiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kdjlcchhpbjnblfkkbaboaikpekegblb
- Developer ID
- u27e0bda8f2804481a1dade5b479d0aa5
- Developer Email
- [email protected]
- Created
- Aug 31, 2023
- Last Updated (Store)
- Jan 20, 2025
- Last Scraped
- May 22, 2026
- Website
- —
- Support URL
- https://forms.gle/CpfcpSGuoNAQASBP6
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Data sourced from the Chrome Web Store · last verified May 22, 2026.