Steam Achievement Manager X (SAM.X)

A fork of gibbed/SteamAchievementManager, upgraded to .NET 10 with x64 architecture. SAM.X allows users to unlock/lock Steam achievements and modify game statistics through direct Steam API integration.

Features

Core Functionality

• Achievement Management: Unlock/lock Steam achievements for any owned game
• Statistics Editor: Modify game statistics (integers and floats)
• Countdown Timer: Set delayed achievement unlocking with configurable timers per achievement

Enhanced Features

• Multi-language Support: View achievements in different languages with refresh capability
• Advanced Search/Filter: Search achievements by name or description
• Icon & Game List Caching: Faster loading with local cache in appcache/ directory
• Windows 11 Theming: Dark/Light mode with Mica effects and rounded corners
• Anti-Idle: Prevents Steam from showing "Away" status during operation
• Column Sorting: Sort achievements by any column in the list view

Requirements

• Windows 10/11 (x64 only)
• .NET 10 Runtime
• Steam Client must be running and logged in

Installation

Download the latest release from the Releases page, extract, and run SAM.Picker.exe.

Building from Source

# Clone the repository
git clone https://github.com/bbfox0703/SteamAchievementManagerX.git
cd SteamAchievementManagerX

# Build (Debug)
dotnet build SAM.sln -c Debug -p:Platform=x64

# Build (Release)
dotnet build SAM.sln -c Release -p:Platform=x64

# Run tests
dotnet test SAM.Picker.Tests/SAM.Picker.Tests.csproj -p:Platform=x64
dotnet test SAM.Game.Tests/SAM.Game.Tests.csproj -p:Platform=x64

Note: This project is x64-only. Always use -p:Platform=x64 when building.

Usage

1. Start Steam and log in to your account
2. Run SAM.Picker.exe - displays your owned games
3. Select a game - launches the Achievement Manager
4. Manage achievements:
   • Check/uncheck to unlock/lock achievements
   • Use the countdown timer for delayed unlocking
   • Click "Commit" to save changes

Architecture

SAM.Picker.exe ──┬──> SAM.API (Steam wrapper)
                 └──> SAM.WinForms (theming)
                      │
                      └──> launches SAM.Game.exe
                                │
                                ├──> SAM.API
                                └──> SAM.WinForms

Project	Description
SAM.API	Steam API wrapper with native interop
SAM.Picker	Game selection launcher (WinForms)
SAM.Game	Achievement manager UI (WinForms)
SAM.WinForms	Shared theming library

Key Modifications in This Fork

1. x64 Architecture: Windows 64-bit only
2. .NET 10: Latest runtime with performance improvements
3. Multi-language Support: Achievement text in multiple languages
4. Countdown Timer: Delayed achievement unlocking
5. Advanced Search: Filter achievements by name/description
6. Icon/Game Caching: Faster loading with local cache
7. Windows 11 Theme: Dark/Light mode with Mica effects
8. Security Improvements: DLL signature validation, path traversal prevention
9. Code Quality: Improved error handling and reduced vulnerabilities

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Disclaimer

1. Source This is a fork of gibbed/SteamAchievementManager. Many thanks to the original contributors for their excellent work.

2. Relationship with the Original Project This is an independently maintained fork and is not officially affiliated with the original project. I do not intend to submit any changes or pull requests back to the original repository.

3. Purpose The primary goal of this fork is to add features and functionalities that I personally find useful. Later, most code was rewritten via Claude Code CLI.

4. License and Copyright This project follows the same license as the original repository. For details, see the LICENSE file.

5. Disclaimer This software is provided "as-is" for educational and personal use only. It is the user's responsibility to comply with any applicable laws and terms of service. Some achievements are server-authoritative and cannot be unlocked via SAM.

Attribution

Icons from:

• Fugue Icons
• Flaticon (free license)