On a phone? RORORO installs on Windows and Mac. Save this page and open it on your desktop, the Microsoft Store and Mac links are right below.
626 Labs · Product · Roblox tooling

Run multiple Roblox clients. Side by side, one machine.

RORORO is a native multi-launcher for Roblox — spawn several clients at once, each signed in as a different saved account, one click each. Native on Windows and macOS, plugin-extensible, free. No injection, no client modification — it holds a singleton lock before launch and starts the official client unmodified.

RORORO main window — saved accounts list with per-account Launch As, the singleton-lock toggle, and the state-coloured tray ring

Get it

Three install paths. Pick the trust posture that fits you — they all land the same app.

Windows + macOS
Windows

GitHub Releases

Grab rororo-win-Setup.exe — one click, installs to your user profile. SmartScreen warns once because the installer is unsigned; choose More info → Run anyway. Velopack auto-updates it from there.

Open Releases
macOS 14+

Homebrew

The Mac-native sibling — signed and notarized by Apple, Sparkle auto-update. Install with one tap:

brew tap estevanhernandez-stack-ed/rororo brew install --cask rororo RORORO Mac on GitHub

What it does

The launcher core is the same shape on both platforms — the deep roster tooling below it ships Windows-first.

The launcher
01 · MULTI-INSTANCE

One-click multi-instance

A tray toggle holds the Roblox singleton lock so multiple clients run side by side. The official client, unmodified — no injection, no DevTools, no registry edits. The tray ring reads at a glance: cyan on, slate off, magenta error.

02 · VAULT

Saved-account vault

Add your alts once via an embedded login window. Cookies are encrypted at rest and tied to your machine — DPAPI on Windows, Keychain on macOS — with a passphrase-encrypted export when you move PCs.

03 · LAUNCH AS

Launch As

One click spawns each saved account straight into your default game, a saved private server, or any pasted share link. Set it once; every alt lands where you pointed it.

04 · LOGIN

Your password never touches the app

Login happens on Roblox's own page inside an embedded browser. RORORO is the window frame, not the form handler — it only ever captures the session cookie set after a successful login.

05 · SQUAD LAUNCH

Whole squad, one server

Send a set of accounts into the same private server in three trust-aware phases — direct joins, an anchor, then followers. Careful mode waits for each alt to land before sending the next. An alt set to Join via friend follows your main on every launch, and when your main isn't in a game RORORO asks instead of joining direct.

06 · FRIEND FOLLOW

Follow a friend in

Pick any friend of your main account — not just your saved alts — and launch straight into their server. If they aren't joinable, RORORO says so instead of bouncing.

07 · ROUTING

A library for games and servers

Keep saved games and private servers, set defaults, and route different alts into different servers in one batch. Local renames and tags keep a deep roster legible — Roblox-side names untouched.

08 · PRESENCE

Live roster status

Every row shows the real game it's in — "In Pet Sim 99", "At Roblox home" — plus an idle chip that turns amber when an alt has sat too long. One tray ping; the threshold is yours.

09 · STREAMER MODE

Stream without leaking your alts

One flip disguises the whole roster — stand-in names and hand-drawn avatars across every row, banner, modal, and Roblox window title. Private-server links hide behind a reveal-only pill. Disguises persist across restarts.

10 · FPS LIMITER

Per-account FPS caps

Cap each alt's FPS from its row before launch — farm accounts low, your main uncapped. Plays nice with Bloxstrap and warns when the two would fight.

11 · PLUGINS

Consent-gated plugins

Extend RORORO with out-of-process plugins — separate signed apps behind a per-capability consent sheet, SHA-verified at install. The Ur family (Task, OCR, AFK) is live on the marketplace.

12 · UPDATES

Auto-update built in

Velopack on Windows, Sparkle on macOS. When Roblox shifts under the launcher, the fix ships to you without a reinstall — the compat config even updates remotely, no new binary needed.

13 · WATCHDOG

Memory watchdog + Recycle

The Roblox client eats more RAM the longer it runs — enough clients will eventually fill your PC. RORORO learns what each client really costs on your machine, warns before you run out, and one click puts a heavy alt right back into its server.

14 · ALERTS

Alerts wherever you are

Route any alert to the desktop, a Discord webhook you create, or your phone through Pushover or ntfy — in any mix per alert. Drops, memory warnings, recycle completions, and an every-two-hours all-good mark while your accounts run, so silence itself becomes the warning.

15 · HISTORY

RORORO keeps score

History opens with your stats — the most alts you've ever run at once, total hours, longest session — plus per-alt login streaks that only count days the alt actually landed in a game.

16 · THEMES

Themes, yours to build

Four built in — cyan and magenta out of the box — plus a builder to tune every surface to taste and share the result as a file anyone can import.

17 · STARTUP

Start with Windows + Discord Join

One startup toggle Windows stays in control of, and Discord Join links that start RORORO even when it's closed. Both work on Store installs too, not just direct downloads.

18 · WINDOWED

Roblox stays windowed

A crash or a stray Alt+Enter used to leave your next launch swallowing the whole screen. RORORO clears that saved fullscreen flag before every launch. On by default.

19 · LANGUAGES

Speaks your language

The whole app — screens and messages alike — in French, German, Russian, Portuguese (Brazil), Polish, or Spanish. Follows your Windows language, or pick one in Settings and it switches instantly. The launch trailer below speaks all six too.

20 · AUTO-REJOIN

Alts that drop out come back

Turn on Rejoin if it drops out for any alt. When its Roblox window is open but it has been out of the game for 3 minutes — an idle kick, a failed join, a verification page — RORORO closes it and joins again. At most 3 rejoins an hour, your Stop always wins, and it never answers Roblox's verification page for you.

21 · KNOWN ISSUES

When it's Roblox, not RORORO

Known Roblox issues lists problems in Roblox itself: what happens, what to do, and a button to the RORORO feature that helps. A serious one gets a single notice. The list is signed and updates without an app update, and nothing about you is sent to fetch it.

See it work

The surfaces you actually use — the welcome flow, the add-account window, Squad Launch, settings, the diagnostics tab.

The app

The launch cut · 63 seconds, sound on

Watch on its own page

Two platforms, one product

Not a port wrapped in a cross-platform runtime — each build is native to its OS, using only public APIs.

Native × 2
Windows 10 · 11

RORORO for Windows

.NET 10 LTS · C# 14 · WPF
  • ▸Multi-instance via a singleton-mutex hold — typed P/Invokes, no client touch.
  • ▸DPAPI-encrypted account vault — cookies tied to your Windows user; a copied file won't decrypt elsewhere.
  • ▸Squad Launch, Friend Follow, join-by-link, private servers, per-game routing, local renames, and auto-rejoin for alts that drop out.
  • ▸Presence + idle awareness per row, and streamer mode to disguise the roster on stream.
  • ▸The plugin host — the named-pipe extension surface behind the Ur plugin family (see below).
  • ▸Velopack auto-update · Microsoft Store + GitHub Releases · Windows 10 22H2 and up.
macOS 14+

RORORO for Mac

Swift · SwiftUI
  • ▸Multi-instance via POSIX sem_unlink + per-launch app copy — public APIs only, no client modification.
  • ▸Keychain-backed vault — saved cookies never sync to iCloud.
  • ▸Embedded WKWebView login — same password-never-touches-the-app contract as Windows.
  • ▸A built-in auto-keys macro cycler for AFK keep-alive.
  • ▸Sparkle auto-update · signed and notarized by Apple · Homebrew.

Plugins

v1.4 opened RORORO on Windows to plugins — browse them all on the plugin marketplace.

v1.4 plugin host
A plugin is a separate, signed Windows app — its own process, never loaded into RORORO. It connects over a per-user named pipe, declares every capability it wants up front, and shows you a consent sheet before it gets any of them. You install one by pasting a GitHub release URL into RORORO → Plugins; RORORO verifies the SHA-256 before it unpacks anything. A plugin crash can't take RORORO down — the wall is intentional, and it is what keeps RORORO itself eligible for the Microsoft Store.

Session Stats

On the bench

Live per-account uptime, launch counts this session, and mutex state — a pure observer panel for tracking a long farming run.

Scoped

Discord Rich Presence

On the bench

Pushes "playing with N alts via RORORO" to your Discord status whenever accounts launch.

Scoped

Auto-Relaunch on Exit

On the bench

Watches for an alt's window closing and relaunches it — closes the crashed-alt loop on an unattended run.

Scoped
How to install a plugin
  1. Open Plugins from RORORO's main-window nav, or from the tray menu.
  2. Paste the plugin's GitHub release directory URL into Install — the parent path that holds its manifest.json, manifest.sha256, and plugin.zip.
  3. RORORO fetches the manifest and verifies the SHA-256 of the download against it — and refuses to extract on any mismatch.
  4. Review the consent sheet. Every capability the plugin declared is itemized; toggle each one before it gets access.
  5. Restart RORORO. Plugins start when RORORO launches, so a fresh install runs after the restart prompt.
Publishing a plugin

A plugin is your own signed Windows app built against the RORORO plugin contract. Ship it as a GitHub release with three artifacts — manifest.json, manifest.sha256, plugin.zip — and anyone can install it with the steps on the left.

The honest part

What this is, what the risk is, and whose work it builds on — said plainly, because it should be.

Owned, not hidden
Independence

An independent third-party tool

RORORO is not affiliated with, endorsed by, or sponsored by Roblox Corporation. "Roblox" is a trademark of Roblox Corporation, used here only to describe compatibility — RORORO launches the official Roblox client, unmodified.

The risk

No injection — but the risk isn't zero

RORORO doesn't inject into or modify the Roblox client. It holds a Windows mutex name (or a POSIX semaphore on macOS) before launch, then starts the official client. Roblox has stated that multi-instancing "may be considered malicious behavior," so the risk of a ban appears low but is non-zero — and the README says exactly that. Don't run this on accounts you can't afford to lose.

Provenance

Reuse without erasure

The named-mutex defeat technique originated with MultiBloxy by Zgoly. RORORO is a clean C# reimplementation with substantially expanded scope — account management, structured launch flow, a plugin host — not a fork. The credit, the reference binary, and the caveats are all in PROVENANCE.txt.

Where it ended up

Every Microsoft Store install since launch, plotted by country. Dot area is proportional to install count, so the long tail stays readable next to the United States.

Lifetime installs
Run six. Trust the window you're recording. Own the provenance. 626Labs LLC · Imagine Something Else. · Lab · Thesis · Privacy