Release: Vita Moonlight Alpha 4 – We have a GUI now!
I’ll be quite honest, I was happy with how Moonlight was working. It was bare-bones but it did what it had to splendidly. Well developer ShadowPrince apparently disagrees with that and gave Moonlight its biggest overhaul yet. It now features a GUI (Graphical User Interface) which means no more white text on a black screen! You now get green text on a black screen! I know, I was mindblown too. All jokes aside, being able to navigate menus and configure everything without having to fiddle with text files is a huge upgrade. I’ll just let you test it out and see for yourself.
What is Vita Moonlight?
Moonlight is an open-source implementation of the nVidia GameStream client that allows you to stream your Steam games (and some non-steam ones) to a mobile device of your choice. It allows for high-quality streaming with minimal to no input lag of your PC games. Originally the GameStream system only allowed to stream to nVidia Shield devices, but Moonlight allowed people to stream to their favorite devices and now it has graced its presence on our Vitas too.
Changelog for Vita Moonlight Alpha 4:
- GUI
- Control scheme remapping
- Configurable front touchscreen buttons
- Configurable back touchscreen deadzone
- Option to disable power save
- Default config (now in
ux0:data/moonlight/moonlight.conf)
Instructions for Vita Moonlight Alpha 4:
With all these changes comes also a new way of doing things and ShadowPrince has done us the favor of listing all of them:
server.txtandconfig.txtaren’t needed anymore – everything is done from within the app.Obviously stream configuration only applied after stream restart, input applied instantly.
If you want to use Vita native resolution (960×544) you need to go to NVIDIA control panel => change resolution and add the resolution manually. (Customize=>Create custom resolution) Also, some games might need additional settings to stream 960×544 (for example, for Portal 2 I had to add
-width 960 -height 544command line options).Default mapping
- LT/LR/LT/RT – back touchscreen
- Pause stream – front-left corner of front touchscreen
- Special key (XBox key, Guide key) – bottom-left corner of front touchscreen
Remapping
Create folder
ux0:data/moonlight/mappingsand putmappings/vita.confthere, enableEnable mapping filein the settings.
Example: config file with swapped triggers and bumpers: vita.confSpecial buttons on front touchscreen
Check settings. You can also enter key code manually, check this page to find out the right one. Keep in mind that Alt-Tab or Windows key will not work.
Back touchscreen deadzone
Check settings. For easier configuring menu also visualise touches.
Disabling power save
Enabled by default. Vita will not go to sleep when stream is running.
With all of this, what was good just became infinitely better! While I can’t give it a spin right now because the desktop is off, I sure will tomorrow as soon as possible. I am always excited for new releases of Moonlight on Vita and this is no exception!
Downloading Vita Moonlight Alpha 4:
To get your hands on the freshly baked and steaming hot new version of Vita Moonlight, all you have to do is go to the release section of xyz’ GitHub or simply click here. Remember to report any issues you may have on the issue tracker, people there may even help you figure out what exactly is wrong with whatever is happening to your version of Vita Moonlight.
Enjoy the release folks!


FIRST….so, what is the deal with “First” on this site?! Guess I popped my cherry:-)
I just joined after getting a PSVita and am blown away with all the genius’ on here. Ive been waiting for supreme emulation device and now I have it. Kings quest and Street Fighter II with the Guile glitches and all!
I shall try this moonlight with my old gtx680…
Arg! still can’t enjoy moonlight! , past version was a problem to link up nvidia with moonlight, now with this version I can succesfully link it! BUT can’t stream due to a “RTSP handshake error ” but still am happy for this! 😀
uninstall geforce experience entirely and then re install, I had the same issues and that fixed it
Make it work on AMD please.
That would be a tremendous amount of work, out of the scope of this project. It’s a port of Moonlight and Moonlight only supports Nvidia streaming to begin with.
AMD graphics cards dont have the chip/technology requiered for nVidia game stream
Well, this is not the Work of Moonlight or the Creator of it, it’s the work of AMD, to make Game streaming possible like Nvidia Shield
It isn’t possible for AMD since nVidia makes nearly anything closed source. So AMD can’t create the same GameStream for their cards, only an own alternative is possible.
Very cool, I love this app but I would love to see the ability to emulate a keyboard and mouse rather than xbox input so all games are playable, I attempted to launch xpadder and map the controls while streaming (which worked) but shutting xpadder doesnt detect in steam so I cant launch any other game, it just says starting game then goes back to “click play to launch”
Hi, I have a RTSP handshake issue. My current GFE 3.0.5 and 372.7 driver. Is it compatible? Thanks.
I had the same issue but i can finally make it work selecting 720p resolution on the Nvidia Control Panel, make sure that 720p streaming is configured in Moonlight in order to open Steam in Big Picture, also the GameStream should be activated in Geforce Experience, preferably the Beta Version.
Use geforce experience 2.4 because nvkdia *** it up really bad with the last update. I have a shield tablet and shield tv and the official gamestream stoped working with that update. I guess they will fix it but for now 2.4 gives you all you need.
The link to the swapped triggers vita.config is dead, pls fix it.