Mashups and mods for games you own · Updated
Terraria + Valheim: Terraria + Valheim
Terraria + Valheim joins Terraria and Valheim. 2D bosses mashed with Viking nights from owned copies.
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
- Mashup
- Terraria + Valheim
- Game A
- Terraria
- Game B
- Valheim
- On Melty landing
- Combination page — build/play via Melty
Terraria + Valheim facts (2026-10-12)
| Item | Value |
|---|---|
| Name | Terraria + Valheim |
| Joined games | Terraria + Valheim |
| Launcher | Melty for Windows |
| Price | Free |
| Owned copies required | Yes |
| Play | Downloads mashup, installs, starts host game |
| Uninstall | Restores the game files Melty changed |
| Multiplayer | Invite link on multiplayer mashups |
Play a Terraria + Valheim mashup
Melty lets you combine games in your library. This page is the search URL for a Terraria + Valheim mashup. 2D bosses mashed with Viking nights from owned copies.
2D digging and bosses that pair cleanly with other sandbox titles you own. Viking survival that mashups can combine with other sandbox or RPG libraries.
Melty does not give you Terraria or Valheim. If a copy is missing, the app opens that game's store. There is no charge for Melty or for the mashup itself.
What Play does for this mashup
Press Play. Melty downloads Terraria + Valheim, installs the files the mashup needs, and starts the host game. That is the whole setup path — no separate Vortex profile, no hand-copied folder.
When you uninstall the mashup, Melty puts every file back as it was. Report a mashup from its page if an upload looks wrong; every upload is checked for dangerous files.
Friends and publishing
If the mashup is multiplayer, Play also gives you an invite link. Keep it private, send it to friends, or open a public lobby.
To make a variant, copy Melty's instructions into Claude Code or Codex and describe how you want Terraria and Valheim to meet. The coding agent builds the mashup and publishes it.
FAQ
What is Terraria + Valheim?
Terraria + Valheim is a Melty mashup that joins Terraria and Valheim into one Play action. 2D bosses mashed with Viking nights from owned copies.
Do I need Terraria and Valheim?
Yes. Mashups run on games you own. If either title is missing, Melty sends you to its store.
Is Terraria + Valheim official DLC?
No. It is a mashup/mod launched from Melty, not a publisher DLC pack.
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.