Nyxen 1.0 Early Access is out · free for Windows

Every game.
Every friend.
One app.

Mods from four sites in one search, Minecraft with the launcher you already use, retro achievements, messages and calls — and a 3D Space where you and your friends actually hang out. GIF profile pictures included, for everyone.

  • No admin rights to install
  • Updates itself
  • Free account, made in the app
Nyxen — Space
Nyxen Space at night: chrome figures sitting round a campfire between pine trees while it snows
An animated GIF profile picture Keirobuilding a campfire in the Space
🪙Mia wins Coin rush24 coins in a minute
♪Midnight Driveon the decks, for everyone
▶Lena is in Stardew ValleyPlay too
4mod sites, one search box
8Minecraft launchers read
141retro systems recognised
63themes, 23 of them animated

Works with what you already have

Take the tour

Everything you play, in one window

Every part of Nyxen, as it really looks. Pick a tab — or just watch.

Nyxen

    Nyxen Space

    Don't just call. Hang out.

    A 3D place in Social where you and your friends walk around as chrome figures, talk with real voice that fades with distance, watch shared screens on the TV, play games and build a whole street together. Change the weather — everyone sees it.

    The Space lobby: friends by the couch, DJ decks and a dance floor Lobby · clear
    Weather
    Where

    The pictures are the real Space with demo friends. The moving weather is drawn by this page so you can feel it — in Nyxen, whoever picks it changes it for everyone there.

    Coin rush: coins scattered over the floor with a countdown

    Coin rush and Tag

    A minute to grab the most coins, everyone at once — or Tag, with a red marker over whoever is it. The round ends the moment the last coin is taken.

    Fireworks and reactions over friends in the Space

    Reactions, fireworks, GIFs

    Hearts, laughs and fire pop over your head (keys 1–8), fireworks everyone sees, and a GIF over your head with J.

    A figure flying off a jump pad

    Jump pads and a stage

    Pads that throw you up high, and a stage — stand on it and everyone hears you.

    A trophy cabinet with achievements

    A trophy cabinet

    Your rarest achievements on a shelf, and the ones your friends pinned.

    The look panel: colours, finishes, heads and hats

    Your look

    Chrome, glossy, jelly or pearl, any colour, a hat, a trail and a pet that follows you.

    A street made with quick build: houses, a shop, an office tower, a park and parking

    Build a street in seven drags

    Drag an area and pick a house, shop, office tower, apartments, park, plaza, parking or road — it is built to fit, facing you. Pieces pop in, blocks land with a puff of dust, and you drag furniture to move it.

    Who is here: everyone in the space and what they are playing

    Who's here

    Everyone in the space and what they are playing — Go to walks you over.

    Profiles

    A GIF profile picture is a premium feature
    is just your profile picture.

    Other apps taught you an animated avatar costs money every month. On Nyxen it's free for everyone — the GIF picture, a GIF banner, your song, what you're playing and a showcase. Send GIFs in messages, too.

    A chrome figure waving: hey GG Party Wheee Let's go OMG
    Free
    An animated GIF profile picture

    Keiro

    @keiro · building a city in the Space
    Midnight DriveListening on Spotify
    Friends

    Your friends,
    and what they're up to.

    Who is online, what they're playing and what they're listening to — with the song's cover, straight from Spotify or Apple Music, the moment it changes.

    • Messages — replies, reactions, edits, typing and seen, GIFs and invites that start the game.
    • Photos, videos and files — drop them into a chat, up to 25 MB, and links show a preview card.
    • Calls — voice and screen sharing, and music anyone can DJ in rooms.
    • Play too — a friend in a game you own? One click and Steam starts it for you.
    • Rooms — voice, chat, game nights and modpacks in one place.
    • Leaderboards — achievements, rare unlocks and challenges between friends.
    Social — Chat
    A chat with Mia: an invite card to play Stardew Valley and messages about the Space
    Friends
    Friends in a game and online, with what they are listening to
    63 themes · 23 alive

    Make it yours

    Hover a theme and the whole app wears it. The animated ones move — a synthwave sunset, a deep sea, a night city — and stop the moment Nyxen isn't in front, so they cost nothing while you play.

    Nyxen — Home
    The Dock layout
    Dock — a Mac-style dock
    The Hub layout
    Hub — friends and music beside it all
    The Mirror layout
    Mirror — the sidebar on the right
    The Couch layout
    Couch — big, for the TV
    Minecraft

    Your world,
    in real 3D blocks.

    Nyxen reads the official launcher, Prism, MultiMC, the Modrinth app, CurseForge, ATLauncher, GDLauncher and XMCL — wherever they already are.

    • Live map in 3D — your save as cubes, with friends walking on it and waypoints as beacons. Press M.
    • Mods, shaders and packs — checked against your loader before they download.
    • New instances and a .mrpack to send a friend.
    • Servers with live pings, and your skin in 3D.
    Minecraft — live map
    A Minecraft world drawn in 3D blocks inside Nyxen, with players and a hotbar
    Everything included

    Small things that add up

    Every card is a feature in the build on this page. Nothing here is planned, coming soon or a mock-up.

    Nyxen Eclipse

    Free for good.
    Eclipse if you want the flex.

    Everything that makes Nyxen useful is free and stays free. Eclipse is the extra: a ring on your picture everywhere, your own animated theme, and a voice changer in calls.

    Free
    $0

    Forever. Not a trial.

    • Library, achievements, mods and Minecraft
    • Friends, messages, rooms, calls and screen share
    • GIF profile picture and GIF banner
    • The Space, music together and modpack sharing
    • The assistant
    • 63 themes, your own accent colour and font
    Download free
    Nyxen Eclipse
    $8.59 / month

    Or pay for longer and pay less — cancel whenever you like.

    • 20 animated rings — fire, neon, galaxy, sakura — or build your own
    • Your own theme — any picture or animated GIF
    • Voice changer in calls: deep, chipmunk, robot, radio and more
    • Name effects, chat bubble styles and banner effects
    • Avatar decorations and a profile accent colour
    • The gold ring with 12 months
    Start your 7-day free trial

    A credit or debit card is needed to start the trial. Nothing is charged for 7 days, and cancelling before then costs nothing. One free week per account.

    Online checkout is not open yet, so nothing can be charged here. Until it is, a membership comes from whoever runs your Nyxen: they can give you one directly, or a code you redeem in the app under Settings → Eclipse.

    No surprises

    Before you install

    The awkward parts, up front rather than afterwards.

    Get Nyxen

    Three steps.
    About a minute.

    1. Download NyxenSetup.exe — one file, 42.9 MB.
    2. Run it. No administrator rights needed. If SmartScreen warns you: More info → Run anyway. It opens Nyxen when it finishes.
    3. Make your free Nyxen account in the app — a name and a password. Steam, your launchers and RetroArch are found where they already are.
    Download Nyxen1.0 Early Access · 42.9 MB · Windows 10 & 11

    After that, Nyxen updates itself. · Checksum · Terms

    SHA-256bd040be78ef3ee00f7de3278d1c4ca3fc3772dc335a94c8cebe789383916364a
    SmartScreen will warn you. It does that for any installer without a paid signing certificate. Check the file with certutil -hashfile NyxenSetup.exe SHA256 — built into Windows.
    Questions

    Good to know

    Is Nyxen free?

    Yes. Everything on this page is free and stays free — library, mods, Minecraft, retro, friends, messages, calls, GIF profile pictures and the Space. Nyxen Eclipse is an optional extra for rings, your own animated theme and a voice changer.

    Do I need an account?

    Yes — a free Nyxen account. You make it in the app with a name and a password, in a few seconds. Your friends, messages, the Space and your settings live on it.

    Why does Windows warn me when I install it?

    Nyxen isn't code-signed yet, and SmartScreen warns about any installer without a paid certificate. Click More info → Run anyway. If you'd like to be sure the file wasn't changed, compare its SHA-256 with the one above.

    How do updates work?

    Nyxen checks for a new build by itself every half hour, downloads it in the background and tells you. Click Restart to update at the top — or just close Nyxen and it installs on the way out. Every download is checked against its published SHA-256 first.

    Can my friends join my Space?

    Yes. Send them an invite from the Space or Messages — they get a card and walk straight in. They need Nyxen and their own free account too.

    Will it slow my games down?

    It shouldn't. Animated themes stop when Nyxen isn't in front, and when you close the window Nyxen waits quietly in the tray by the clock — messages and calls still reach you. You can also Quit it from the tray.

    Is anything uploaded from my PC?

    Your library, screenshots, notes and statistics stay on your PC. Mod downloads come straight from the mod sites. What you share with friends — messages, your profile, the Space — goes through the Nyxen server your account is on, so they can see it.

    Does it work on Mac or Linux?

    Not yet — Nyxen is Windows 10 and 11 only.