What is doom?
doom is a Claude Code mod by ChaseWNorton that the original Doom engine, with Freedoom Phase 1, playable inside Claude Code. Run /doom. It is listed under Games and has 1 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | ChaseWNorton |
| Repository | ChaseWNorton/claude-doom |
| Popularity | 1 GitHub stars |
| Category | Games |
| Security | Review before installing (76/100) |
| Rank | #1,719 of 5,272 Claude Code mods; #36 in Games |
| License | GPL-2.0 |
| Last commit | 2026-09-20 |
| Stars this week | +1 |
| Hooks | 6 events |
| Sees | only the events it hooks |
| Draws on | Pane |
Is doom safe to install?
doom scores 76/100 on the MCPMods security check: Review before installing. Things to review: sends data over the network; starts processes outside the sandbox. It passed 6 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 no files or config | Pass |
| Doesn't read environment variables | Pass |
| 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.every | |
$.command.register | |
$.http.fetch | network requests |
$.process.run | runs processes |
$.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/ChaseWNorton/claude-doom claude plugin validate ./claude-doom/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
git clone https://github.com/ChaseWNorton/claude-doom && claude --plugin-dir ./claude-doom/.
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/ChaseWNorton/claude-doom. Run claude plugin validate on it first and show me what it can access before you enable it.