SFMMMWorkshop Mod Manager for Secret Flasher Manaka 2

An all-in-one desktop mod manager for Secret Flasher Manaka — browse, subscribe, rate, comment and discuss; one-click BepInEx prerequisite installation and full support for the v1 / v2 custom mission ecosystem.

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Explore Features

GitHub

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Local Mod Management

Scans and manages BepInEx plugins, v1 / v2 custom missions and game saves. Enable or disable individually or in batch, Windows-style multi-select, one-click reveal in the file's directory, and automatic matching of local files to Workshop subscriptions.

Explore Local Mods

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Built-in Workshop

A cloud mod store: search, category filters, sorting, instant detail previews, multilingual descriptions, Markdown / rich-text media layouts and lightbox galleries, paired with one-click subscribe-and-install and updates.

Explore the Workshop

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Community & Collaboration

A dedicated Discussions board with polls (single choice / multiple choice / number rating) and Discourse-style boosts; mods support collaborative multilingual editing with a permission system, and comments support threaded replies and image uploads.

Explore Discussions

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Rust Background Tasks

Downloads, extraction, hash verification and record-writing all run on the Rust backend, fully decoupled from page lifecycles — tasks keep running when you leave the page, progress streams back in real time, and you can cancel anytime.

View Subscription Records

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Notifications

Four kinds of messages aggregated — Replies, Applications, Likes and Ratings. Unread badges drive the sidebar in real time, and clicking a notification jumps straight to the matching mod details or discussion floor.

View Notifications

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One-Click BepInEx Prerequisites

Automatically detects the install state of the BepInEx loader, the v1 / v2 mission plugins, the Chinese font and the mosaic-removal patch; one-click installation across multiple download points (Built-in / HuggingFace / Lanzou Cloud), plus Doorstop version compatibility checks.

Explore Custom Missions

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Polished Desktop Experience

A Fluent Design-styled interface with light / dark / system themes, a multilingual UI (Chinese, English and Japanese), and silent auto-update downloads that apply on your next launch.

Open Settings

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Ready Out of the Box

A first-run wizard guides you through the game directory and interface language; a Launch Game button fires up the game in one click; full two-way awareness between local and cloud — update detection and source-conflict fingerprint comparison all included.

See Getting Started