Marathon 1
Plugin Version Last Updated Release Notes
Monsters 1.1 2022-08-06 Fix upscaling bugs
Scenery 1.1 2022-08-06 Fix upscaling bugs
Textures 1.1 2022-09-25 Fixed some opacity issues
Weapons 1.1 2022-08-06 Fix upscaling bugs

Marathon 2
Plugin Version Last Updated Release Notes
Landscapes 1.1 2020-11-25 -
Textures 1.4 2022-09-25 1.4: Fixed some opacity issues. 1.3: New AI model, more faithful
For Monsters, Scenery, and Weapons, use the Infinity versions.

Marathon Infinity
Plugin Version Last Updated Release Notes
Landscapes 1.1 2021-04-10 -
Monsters 1.1 2022-08-06 New AI model
Scenery 1.3 2022-08-06 Fig upscaling bugs, better handling of small alpha layer
Textures 1.4 2022-09-25 1.4: Fixed some opacity issues. 1.3: New AI model, more faithful
Weapons 1.4 2022-08-06 Fix upscaling bugs