Luducard

Download saves from any point in a game  and graphics presets from people with your GPU.

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[ View on GitHub ] 

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Ever wanted the save file from right before the final boss? Or a graphics config that actually hits 60 FPS on your exact card, without you touching a single .ini?

Luducard is a save manager with a community attached. It backs up your saves locally and automatically and  then lets you pull checkpoints and performance presets

straight from other players, and share your own with one click. Built in Rust, so it sits at a few MB of RAM in your tray. Windows, macOS and Linux. Free.

Meet Luducard. Built to be ultra-lightweight and resource-efficient in Rust, Luducard evolves the concept of local backups into a complete, community-driven Cloud Sharing and Optimization Hub. Whether you play AAA PC titles, indie gems, or retro emulators, Luducard has your back.

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Highlighted Features

The Save Share HUB

No more searching sketchy forums for a 100% completion file. Access a community-driven repository of game states instantly:

• One-Click Share: Instantly package, compress, and upload your current save slot directly to the public hub.
• Brutal Compression: Powered by Rust algorithms (like ZSTD/LZMA) to shrink massive save directories into tiny, fast-loading files.
• Community Checkpoints: Download and auto-inject specific progress milestones (e.g., "Before the final boss", "100% Unlock", or "Skip unskippable tutorial").

Preset & Graphics Tweak Sharing (FPS Boost!)

Stop messing around with complicated .ini and .cfg files in Notepad just to get stable performance.

• Crash-Safe "Seguro-Crash" Flow: Applying a tweak from the community? Luducard automatically backs up your original graphics settings first. If the game crashes, you can restore your original files with a single click.
• Hardware-Attached Presets: Every shared preset automatically displays the creator's specs (CPU, GPU, RAM), helping you find the perfect optimization designed exactly for your type of rig.
• "Potato Mode" Tweak Filters: Instantly find configurations crafted to disable heavy volumetric fog, shadows, and unwanted post-processing to maximize FPS on low-end or handheld PCs.

 Silent & Smart Background Automation

• Active Save Monitor: A real-time file watcher silently checks your folders. The second you close a game, a backup is safely created in the background.
• System Tray Stealth Mode: Closes neatly to the Windows system clock tray, running with virtually 0% CPU and close to zero RAM impact.
• Smart Active Detection: No ghost files. Luducard cross-checks game paths to ensure the actual game executable is present before cluttering your screen.

The Ultimate Emulator Companion

• Native Integration: Out-of-the-box support for major emulation platforms (Yuzu, Ryujinx, Dolphin, PCSX2, RetroArch, and more).
• Smart Title ID Mapping: Reads internal files to rename cryptic Title IDs into friendly, beautiful game names on your dashboard automatically.

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Advanced Gamer Tools

• Version Pinning: "Lock" specific historical backups in your timeline (like right before a major branching choice in an RPG) so they never get auto-overwritten.
• Emergency Quick-Save: Press a customizable hotkey (e.g., Ctrl + Shift + S) while gaming to instantly freeze a backup state, complete with a subtle toast notification and sound effect.
• The Captain's Log: Write notes, build guides, or current checklists directly inside each game's profile card so you never forget what you were doing when returning to a game weeks later.
• Portable Mode Support: Turn it into a standalone tool. Run Luducard and all your stored backups directly from a single USB drive or external SSD.

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Developer's Note & Support

This project was born out of pure passion by a non-programmer who simply wanted a cleaner, safer, and more powerful tool for the gaming community. The entire application stands as a beautiful testament to what human creativity combined with advanced AI collaboration (like Gemini) can build!

Luducard is 100% Free and Open-Source. However, keeping the community cloud infrastructure alive (Cloudflare R2 and Supabase database storage) generates monthly server costs. If this tool saved your progress or boosted your FPS, please consider leaving a donation here on Itch.io ("Name your own price") to keep our public servers up and running for everyone! 💚

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⚠️ Heads up: Luducard is still in active development and may contain bugs. Back up anything important before relying on it, and please report any issues you find on GitHub — your feedback helps make it better! 🛠️