Mashups and mods for games you own · Updated
Halo MCC + Outer Wilds
Search page for Halo MCC + Outer Wilds. Combine owned copies of Halo: The Master Chief Collection and Outer Wilds, then press Play.
Free for Windows.
Facts
- 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
- Halo MCC + Outer Wilds
- Game A
- Halo: The Master Chief Collection
- Game B
- Outer Wilds
- Named mashup
- Custom / AI-built pairing
Halo MCC + Outer Wilds (2026-10-12)
| Item | Value |
|---|---|
| Search query | Halo MCC + Outer Wilds |
| Also typed as | Halo MCC x Outer Wilds, Halo MCC and Outer Wilds mashup |
| Launcher | Melty — AI game masher for Windows |
| Price | Free |
| Need both copies | Yes |
| Reverse query | Outer Wilds + Halo MCC |
What "Halo MCC + Outer Wilds" means here
Queries like "Halo MCC x Outer Wilds" and "combine Halo MCC and Outer Wilds" map to this URL. Melty is not a pirate copy of either FPS or exploration title.
Melty does not need a celebrity mashup name for this query. Halo MCC + Outer Wilds is two owned games and one Play button.
Halo: The Master Chief Collection is FPS. Outer Wilds is exploration. 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 Halo: The Master Chief Collection / Outer Wilds files back.
Want a custom Halo MCC + Outer Wilds? Paste Melty instructions into Claude Code or Codex — that is the AI masher path on the landing.
Reverse keyword page: Outer Wilds + Halo MCC.
FAQ
Can Melty mash Halo MCC and Outer Wilds?
Yes, if you own Halo: The Master Chief Collection and Outer Wilds. Melty is an AI game masher / one-click launcher, not a store that gives you the games.
Is there an official Halo MCC + Outer Wilds 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 pages
Free for Windows.