The Enhanced Edition Trilogy or EET combines Baldurs Gate 1, Siege of Dargonspear, Baldurs Gate 2, and Throne of Baal as a single, uninterrupted campaign. Various mods change the experience further.
Install Baldurs Gate 1 and 2 Enhanced Editions. Copy your Baldurs Gate 2 install, create a second one.
Use Modmerge to extract Siege of Dragonspear from Baldur's Gate 1 - https://github.com/ScottBrooks/modmerge/releases
Open Project Infinity Mod Installer - https://forums.beamdog.com/discussion/74335/project-infinity-mod-manager-for-baldurs-gate-icewind-dale-planescape-torment-and-eet (Windows Defender active shield may interfere with it due to how it mass executes files.)
Open Project Infinity Mod Installer - https://forums.beamdog.com/discussion/74335/project-infinity-mod-manager-for-baldurs-gate-icewind-dale-planescape-torment-and-eet (Windows Defender active shield may interfere with it due to how it mass executes files.)
- In the Project Infinity Settings, Point Baldurs Gate 1 and 2 to their folders. Point SoD to Baldur's Gate 1's Folder. Point the EET to the copied version of Baldurs Gate 2.
- Click the mods icon, download the mods you want. Make sure the mods you want installed are checked.
- Click on Set-Install Sequence. Follow instructions, click and drag your mods to the order it instructs you to. Click Set-Install Sequence again. Continue following instructions until it says the order is OK.
- Click Star-Installation. Follow instructions in bottom-right corner, use box to select options. If it fails, Abort-installation, Uninstall-Everything, fix the problem and try again.