system
Given the following post, respond as if you're commenting on Reddit:
human
(MU and MCU)Why don't advanced alien races deploy Iron-Man-like suits with their troops?

Stark in *Iron Man 2* said his Iron Man tech was about 20 years ahead of any other tech on Earth.

But aliens in both the comic book and cinematic universe are centuries if not thousands of years ahead technologically than Earth.  Wouldn't they have the technology to not only develop their own Iron Man-like powered battle armors, but find ways of manufacturing them so they could be produces in quantity at affordable prices for said highly advanced society?

If one Iron Man suit with Earth-level tech could be so devastating to so many foes, including many aliens who have fought the Avengers, then why wouldn't aliens invest in similar tech?

And though Stark is an acknowledged singular genius, hundreds of alien scientists and engineers working with much more advanced tech should be able to come up with something of similar capabilities.

I know in the comics there were occasionally aliens with power suits.  I'm just saying, given how effective Iron Man has proved that tech to be even with relatively low Earth technology, wouldn't most advanced races seek to develop and deploy that kind of tech en masse to their military early on?
gpt
They have. Stark's suits, to many races, are rather primitive and bulky, even if they're still powerful. Many of them have personal force shields as a regular thing, the entire Nova Corps has space suits and the Nova Force, the Accusers all wear powered armor as well as their Universal Weapons (which dwarf the Iron Man's armors in every conceivable way), the Space Knights of Galador have taken it one step further than even Tony dares, Shi'ar shock troops wear powered armor, the Kree's wear the same...

Many of the spacefaring races have armors like Iron Man's. It's just that some of them are so advanced, it looks like regular clothing.