I actually had kinda the same experience regarding
Necromunda (if you mean the new version). Was very much looking forward to playing it but after a few games I found it tedious and found other uses for the miniatures.
This is not a Test however I can absolutely recommend. Great system with fluid gameplay and lots of cinematic moments.
If you like gritty / cyberpunky SciFi settings it might be of interest to you that the author of
This is not a Test has written a Cyberpunk Skirmish Game which is soon to be released by Osprey called
Reality´s Edge.
You can find out about the game on the author's blog:
https://worldsendpublishing.com/blogs/news/realitys-edge-developers-blog-1Somewhere on the blog he is describing the various archetypes which can make up a warband and I think they are broad enough to allow to create warbands which mirror those of
Necromunda.
I personally know a guy who created his Cyberpunk warband by using a box of Delaque gangers as a basis.
The game itself apparently is said to be about 80%
This is not a Test in regards to the rules, so if you like those rules there is a good chance you might like it.
I personally can't wait to finally get this massive book of Cyberpunk rules