Here is a very customizable and effective enemy spawner intended for 2D games. I hope it works for you guys. Also sorry if I'm a little out of breath during this tutorial, this was the third take of this video as I forgot to plug in my mic the first time, and record the second time.
Check out my itch page - https://benbonk.itch.io
Music in the background is the Zelda and Chill album by Mikel
On this page of the site you can watch the video online Unity Enemy Spawner Tutorial with a duration of hours minute second in good quality, which was uploaded by the user BenBonk 25 March 2020, share the link with friends and acquaintances, this video has already been watched 6,943 times on youtube and it was liked by 128 viewers. Enjoy your viewing!