--- title: Melty documentation | Melty description: Index of Melty pages written for people and for answer engines. Homepage UI is unchanged; these URLs are the crawlable catalog. canonical: https://melty.casa/docs updated: 2026-10-12 --- # Melty documentation for mashups, mods, and Play Index of Melty pages written for people and for answer engines. Homepage UI is unchanged; these URLs are the crawlable catalog. ## 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 - **Page type:** Hub ## What this hub is Index of Melty pages written for people and for answer engines. Homepage UI is unchanged; these URLs are the crawlable catalog. Melty is a free Windows desktop app from Stella Montis Inc., backed by Y Combinator. The public landing still shows Download, How it works, and FAQ only. This hub exists so search engines and AI crawlers can open a clean HTML/Markdown URL for the topic. Mashups run on games you own. Play downloads the mashup, installs what it needs, and starts the game. Uninstalling puts every file back. Multiplayer mashups get an invite link. You can publish your own mashup by pasting Melty instructions into Claude Code or Codex. ## How to use Melty after you read this Download the Windows app, press Play on a mashup, and keep or share the lobby link if the mashup is multiplayer. If a required game is missing, Melty opens that game's store instead of pirating a copy. ## Pages in this section - [Game mashups you can play in one click](/mashups) — Catalog of Melty mashups: two owned games joined into one Play button, including SkyCraft, Elden Craft, Super Mario Ring, Skate Warfare, Portal Life, and Spartan Warfare. - [Owned games Melty can turn into mashups](/games) — Melty does not replace your store. It starts mashups on copies of Minecraft, Elden Ring, Skyrim, MW2, Halo MCC, Portal, and other titles you already own. - [How Melty installs, plays, and publishes mashups](/guides) — Step-by-step Melty guides: download on Windows, Press Play, invite links, Claude Code / Codex publishing, uninstall restore, and safety checks. - [How to play and make Melty mashups](/how-to) — Query-shaped how-tos: how to play SkyCraft, how to combine Minecraft and Elden Ring, how to share a lobby, how to publish with an AI coding agent. - [Melty compared with CurseForge, Modrinth, Nexus Mods](/comparisons) — Side-by-side notes for Melty versus CurseForge, Modrinth, Nexus Mods, Vortex, Mod Organizer 2, Steam Workshop, Thunderstore, and similar launchers. Dated 10 October 2026. - [One-click mods and mashup mods](/mods) — Melty is a free Windows app for mashups and mods on games you own. This hub covers mashup mods, overhauls, character swaps, and verified uploads. - [Mashup, Play, lobby, coding agent](/glossary) — Short definitions Melty uses: mashup, Play, invite link, verified upload, Claude Code, Codex, uninstall restore. - [Answers about price, safety, owned games, and AI](/faq) — Standalone FAQ URLs for the questions on the Melty landing, plus extra search queries such as 'is Melty a virus' and 'does Melty replace CurseForge'. - [Windows app, Steam library, Discord, AI agents](/platforms) — Where Melty runs (Windows), how it finds owned Steam/store games, Discord community, and Claude Code / Codex publish flow. - [Keyword pages for mashup and mod queries](/topics) — Extra topic URLs for queries like 'AI mod creator', 'play mods with friends', and 'Mario Elden Ring mashup' without adding tabs to the homepage. - [Elden Ring + Minecraft and every other pair](/pairs) — One URL per search query shaped like Game A + Game B. Example: Elden Ring + Minecraft, Minecraft + Elden Ring, Skyrim + Palworld. Melty is the AI game masher; you must own both games. - [AI masher, AI game mixer, AI game merging websites](/ai) — Hype-query pages for AI game masher / mixer / merging websites. Melty is the Windows app: paste instructions into Claude Code or Codex, or press Play on a mashup. ## FAQ ### What is a mashup? A mod that joins games into one. In SkyCraft, you play Skyrim as a Minecraft player. ### Do I need the games? Yes. Mashups run on games you own. If you are missing one, Melty sends you to its store. ### 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. ## Related - [Game mashups you can play in one click](https://melty.casa/mashups) - [Owned games Melty can turn into mashups](https://melty.casa/games) - [How Melty installs, plays, and publishes mashups](https://melty.casa/guides) - [How to play and make Melty mashups](https://melty.casa/how-to) - [Melty compared with CurseForge, Modrinth, Nexus Mods](https://melty.casa/comparisons) - [One-click mods and mashup mods](https://melty.casa/mods) - [Mashup, Play, lobby, coding agent](https://melty.casa/glossary) - [Answers about price, safety, owned games, and AI](https://melty.casa/faq) - [Windows app, Steam library, Discord, AI agents](https://melty.casa/platforms) - [Keyword pages for mashup and mod queries](https://melty.casa/topics) - [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/docs.md