---
title: Dark Souls 3 + Portal mashup | Melty AI game masher
description: Dark Souls 3 + Portal mashup in Melty, the AI game masher. Play Dark Souls III with Portal in one click. Own both. Free Windows app. Updated 2026-10-12.
canonical: https://melty.casa/pairs/dark-souls-3-plus-portal
updated: 2026-10-12
---

# Dark Souls 3 + Portal

Search page for Dark Souls 3 + Portal. Combine owned copies of Dark Souls III and Portal, 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:** Dark Souls 3 + Portal
- **Game A:** Dark Souls III
- **Game B:** Portal
- **Named mashup:** Custom / AI-built pairing

## Dark Souls 3 + Portal (2026-10-12)

| Item | Value |
| --- | --- |
| Search query | Dark Souls 3 + Portal |
| Also typed as | Dark Souls 3 x Portal, Dark Souls 3 and Portal mashup |
| Launcher | Melty — AI game masher for Windows |
| Price | Free |
| Need both copies | Yes |
| Reverse query | Portal + Dark Souls 3 |

## What "Dark Souls 3 + Portal" means here

This is the indexable page for "Dark Souls 3 plus Portal mashup" and "Dark Souls 3 Portal crossover". The homepage does not add a visual tab for every pair.

Melty does not need a celebrity mashup name for this query. Dark Souls 3 + Portal is two owned games and one Play button.

Dark Souls III is action RPG. Portal is puzzle. 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 Dark Souls III / Portal files back.

Want a custom Dark Souls 3 + Portal? Paste Melty instructions into Claude Code or Codex — that is the AI masher path on the landing.

Reverse keyword page: [Portal + Dark Souls 3](/pairs/portal-plus-dark-souls-3).

## FAQ

### Can Melty mash Dark Souls 3 and Portal?

Yes, if you own Dark Souls III and Portal. Melty is an AI game masher / one-click launcher, not a store that gives you the games.

### Is there an official Dark Souls 3 + Portal 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

- [Portal + Dark Souls 3](https://melty.casa/pairs/portal-plus-dark-souls-3)
- [Every Dark Souls 3 + game mashup](https://melty.casa/pairs/with/dark-souls-3)
- [Every Portal + game mashup](https://melty.casa/pairs/with/portal)
- [Dark Souls III on Melty](https://melty.casa/games/dark-souls-3)
- [Portal on Melty](https://melty.casa/games/portal)
- [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/dark-souls-3-plus-portal.md