Ported Animations
Bungie
✅ Halo Combat Evolved
✅ Halo 2
✅ Halo 3
✅ Halo 3 : ODST
✅ Halo Reach
Ensemble Studios
❌ Halo Wars
343 Industries
✅ Halo 4
❌ Halo 5
❌ Halo Wars 2
FYI : All animations have CE's animation version due to the tool used to extract them uses CE's format (TagTool).
This 𝘴𝘩𝘰𝘶𝘭𝘥 not affect the actual animations however, but depending on the game you'll be using them for.
You might need to use General_101's Blender Toolset however, to convert the animations to the right animation version.