You can create a desktop shortcut directly to the Blacklist_DX11.exe (found in the game’s src\system folder) to skip the main launcher dashboard. 💻 The Steam Deck & Linux Workaround
How to fix the on Windows 10/11?
Please note: online features for this game are no longer supported. Multiplayer and co-op modes are no longer functional. splinter+cell+blacklist+without+uplay+full