---
title: DOOM Eternal + Hollow Knight mashup | Melty AI game masher
description: DOOM Eternal + Hollow Knight mashup in Melty, the AI game masher. Play DOOM Eternal with Hollow Knight in one click. Own both. Free Windows app. Updated 2026-10-12.
canonical: https://melty.casa/pairs/doom-eternal-plus-hollow-knight
updated: 2026-10-12
---

# DOOM Eternal + Hollow Knight

Search page for DOOM Eternal + Hollow Knight. Combine owned copies of DOOM Eternal and Hollow Knight, then press Play.

## Facts (2026-10-12)

- **Product:** Melty desktop app
- **Price:** Free
- **Platform:** Windows
- **Publisher:** Stella Montis Inc.
- **Requires owned games:** Yes. Missing titles open their store.
- **Last reviewed:** 2026-10-12
- **Query:** DOOM Eternal + Hollow Knight
- **Game A:** DOOM Eternal
- **Game B:** Hollow Knight
- **Named mashup:** Custom / AI-built pairing

## DOOM Eternal + Hollow Knight (2026-10-12)

| Item | Value |
| --- | --- |
| Search query | DOOM Eternal + Hollow Knight |
| Also typed as | DOOM Eternal x Hollow Knight, DOOM Eternal and Hollow Knight mashup |
| Launcher | Melty — AI game masher for Windows |
| Price | Free |
| Need both copies | Yes |
| Reverse query | Hollow Knight + DOOM Eternal |

## What "DOOM Eternal + Hollow Knight" means here

Use Claude Code or Codex with Melty instructions if you want a custom DOOM Eternal / Hollow Knight variant. The agent builds it; Melty scans the upload and lets friends join from a link.

Melty does not need a celebrity mashup name for this query. DOOM Eternal + Hollow Knight is two owned games and one Play button.

DOOM Eternal is FPS. Hollow Knight is Metroidvania. Melty starts the mashup on Windows. Uninstall restores files. Multiplayer mashups mint an invite link.

## Play, friends, AI

Press Play. Melty downloads the mashup, installs files, and starts the host. Uninstall puts DOOM Eternal / Hollow Knight files back.

Want a custom DOOM Eternal + Hollow Knight? Paste Melty instructions into Claude Code or Codex — that is the AI masher path on the landing.

Reverse keyword page: [Hollow Knight + DOOM Eternal](/pairs/hollow-knight-plus-doom-eternal).

## FAQ

### Can Melty mash DOOM Eternal and Hollow Knight?

Yes, if you own DOOM Eternal and Hollow Knight. Melty is an AI game masher / one-click launcher, not a store that gives you the games.

### Is there an official DOOM Eternal + Hollow Knight DLC?

No. This is a mashup/mod session. Publish your own variant with Claude Code or Codex.

### What does Play do?

It downloads the mashup, installs what it needs, and starts the game. Uninstalling puts every file back as it was.

### Can I play with friends?

Yes, on multiplayer mashups. Press Play to get an invite link, then keep it private, share it, or go public.

### Is Melty safe?

Every upload is checked for dangerous files. If a mashup looks wrong, report it from its page.

## Related

- [Hollow Knight + DOOM Eternal](https://melty.casa/pairs/hollow-knight-plus-doom-eternal)
- [Every DOOM Eternal + game mashup](https://melty.casa/pairs/with/doom-eternal)
- [Every Hollow Knight + game mashup](https://melty.casa/pairs/with/hollow-knight)
- [DOOM Eternal on Melty](https://melty.casa/games/doom-eternal)
- [Hollow Knight on Melty](https://melty.casa/games/hollow-knight)
- [Elden Ring + Minecraft and every other pair](https://melty.casa/pairs)
- [AI masher, AI game mixer, AI game merging websites](https://melty.casa/ai)

## Download

Free Windows app: [Download Melty](https://melty.casa/download)

Markdown mirror: https://melty.casa/pairs/doom-eternal-plus-hollow-knight.md