Mashups and mods for games you own · Updated
Fallout 4 + GTA V
Search page for Fallout 4 + GTA V. Commonwealth settlements mashed with a modern city sandbox.
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
- Fallout 4 + GTA V
- Game A
- Fallout 4
- Game B
- Grand Theft Auto V
- Named mashup
- Fallout 4 + GTA V
Fallout 4 + GTA V (2026-10-12)
| Item | Value |
|---|---|
| Search query | Fallout 4 + GTA V |
| Also typed as | Fallout 4 x GTA V, Fallout 4 and GTA V mashup |
| Launcher | Melty — AI game masher for Windows |
| Price | Free |
| Need both copies | Yes |
| Reverse query | GTA V + Fallout 4 |
What "Fallout 4 + GTA V" means here
Queries like "Fallout 4 x GTA V" and "combine Fallout 4 and GTA V" map to this URL. Melty is not a pirate copy of either RPG shooter or open world title.
Melty already names this pairing as Fallout 4 + GTA V. Commonwealth settlements mashed with a modern city sandbox.
Fallout 4 is RPG shooter. Grand Theft Auto V is open world. 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 Fallout 4 / Grand Theft Auto V files back.
Want a custom Fallout 4 + GTA V? Paste Melty instructions into Claude Code or Codex — that is the AI masher path on the landing.
Reverse keyword page: GTA V + Fallout 4.
FAQ
Can Melty mash Fallout 4 and GTA V?
Yes, if you own Fallout 4 and Grand Theft Auto V. Melty is an AI game masher / one-click launcher, not a store that gives you the games.
Is there an official Fallout 4 + GTA V DLC?
No. This is a mashup/mod session. Fallout 4 + GTA V is Melty's name for this pair.
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.