Helldives like mechnic

How do I...?
1

Hallo everybody this is my first Time on this Plattform I am Devlamb a Youtuber.
And have question if anyone knows how to add a helldivers like power up mechanic in my game.

Thanks
Devlamb ( if you checkout my youtube chanell I would be happy if you sub)

2

Welcome. Please describe what you want for the people who may have no idea what that game is.

3

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At the bottom left are buttons that have to be pressed
to activate the power up

4

I Subscribed not a bad channel

5

Thanks man I m going to make the quality of my chanel better