GOGUpdater/CHANGELOG.md

Changelog

[1.0.0] — 2026-04-09

Features

• GOG OAuth2 authentication — browser-based login, paste authorization code
• Game library browser with checkboxes for management, DLCs as sub-items
• Windows / Linux platform switcher in Library and Status tabs (games shown only for platforms where installers exist)
• Per-language installer management — each language tracked independently, version comparison per language
• Language selection tab — choose which languages to download globally
• English-only mode — single toggle to skip language subfolders entirely
• Bonus content support — soundtracks, wallpapers, manuals etc. stored in GameName/Bonus/
• Per-game settings override — double-click any game in Library to configure languages, english-only and bonus per game
• Folder name sanitization — strips ®, ™, replaces : with -, collapses spaces
• Version comparison — numeric dot-separated comparison with GOG suffix stripping; ambiguous versions ask user via dialog
• Status tab — per-language version display, color-coded status (up to date, update available, not downloaded, unversioned)
• Download with resume support (HTTP Range), real filename extracted from CDN URL
• Prune old versions — keep N most recent, configurable per platform
• Metadata integrity check — stale entries (manually deleted files) cleaned automatically on each check
• Scan existing installers — detect already-downloaded files from correct folder structure and import into metadata
• Version history dialog — double-click game in Status tab to see all downloaded versions with delete options
• DLC installers stored in parent game's folder, not separate folders
• Windows-only games do not download bonus content to Linux path and vice versa