What is doom?
doom is a Claude Code mod by reporails. Doom in a Claude Code pane: Freedoom on the doomgeneric engine, a real picture in kitty and Ghostty and block characters elsewhere, played with the keys and the mouse while Claude works. It is listed under Games and has 3 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | reporails |
| Repository | reporails/arcade |
| Popularity | 3 GitHub stars |
| Category | Games |
| Security | High risk (52/100) |
| Rank | #959 of 5,272 Claude Code mods; #24 in Games |
| License | MIT |
| Last commit | 2026-10-16 |
| Hooks | 7 events |
| Sees | only the events it hooks |
| Draws on | Pane |
Is doom safe to install?
doom scores 52/100 on the MCPMods security check: High risk. Things to review: sends data over the network; starts processes outside the sandbox; writes files or config; reads environment variables. It passed 4 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| Sends data over the network | Review |
| Starts processes outside the sandbox | Review |
| Writes files or config | Review |
| Reads environment variables | Review |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.after | |
$.clock.every | |
$.command.register | |
$.env.get | reads env vars |
$.fs.exists | reads files |
$.fs.write | writes files |
$.http.fetch | network requests |
$.process.run | runs processes |
$.process.spawn | |
$.prompt.fill | writes the prompt box |
$.prompt.read | |
$.session.surfaces | |
$.ui.blit | draws interface |
$.ui.close | draws interface |
$.ui.invalidate | draws interface |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
How do I install doom?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/reporails/arcade claude plugin validate ./arcade/doom
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add reporails/arcade && claude plugin install doom@reporails-arcade
Or ask Claude to set it up
Paste this into Claude Code and it installs doom for you:
Install the "doom" Claude Code mod from https://github.com/reporails/arcade/tree/main/doom. Run claude plugin validate on it first and show me what it can access before you enable it.
More from reporails/arcade
This repository has 3 Claude Code mods on MCPMods.