The #1 Open-source launcher with built-in Cheat Engine and FPS Unlocker.
FluxBlox is a drop-in replacement for standard Roblox bootstrapper, providing additional useful features, mods, and script injection.
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FluxBlox is an innovative and feature-rich open-source alternative bootstrapper for Roblox. Developed to enhance your gaming experience, it combines performance optimization (FPS Unlocker, Multi-Instance) with a powerful Integrated Script Hub.
With FluxBlox, you get practical tools that make Roblox smoother, plus access to safe, curated mods and cheats for your favorite games. Whether you’re a competitive player or a casual modder, FluxBlox is your all-in-one solution.
Select a game to inject script directly via FluxBlox.
Tower Defense cheats. Auto-place units, infinite gold and win every wave.
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Enjoy ultra-smooth, fluid gameplay—even on high-refresh-rate monitors. Say goodbye to capped frame rates and lag!
Why it matters: Competitive gaming requires speed. FluxBlox unlocks your monitor's full potential.
Launch and run several Roblox game windows at same time—no advanced tricks needed.
Why it matters: Test different games, use multiple accounts, or develop and play simultaneously.
Instantly swap between different Roblox server regions to lower ping or play with friends abroad.
Why it matters: Avoid laggy auto-matches and connect to closest data center instantly.
1. Download & Install: Get FluxBlox from the button above and run installer.
2. Select a Cheat: Browse "Cheats & Mods" section above and click "Download" on the script you want.
3. Launch Roblox: FluxBlox will automatically inject the selected script when you join the game.
4. Configure: Use in-game menu (usually F9 or Insert key) to toggle features.
FluxBlox is an alternative open-source launcher for Roblox on Windows. It offers advanced features like multi-client support, FPS unlocker, and a built-in Script Hub for cheats.
Yes, FluxBlox is safe. It is fully open-source. However, using cheats in multiplayer games can violate Roblox Terms of Service. Use at your own risk.
FluxBlox has a "Mods" tab where you can add your own .lua scripts or customize themes and sounds.
