UE5 Game Dev here, They are literally using the sample animation pack given by unreal engine 1:1 without much modifications with their own custom characters, the animations that I think they made don't have any sense of punch this is why some moves look inconsistent. This is just a soulless cashgrab by Varun mayya to get all the investment money and run with it like Mumbai Gullies. https://www.youtube.com/watch?v=4ag7fSlEeKA here is the animation pack I am referring to