Font I used: https://somepx.itch.io/humble-fonts-gold
I used the Font: RulerGold.ttf
Itch says:
License:
You can use and/or modify these assets for your own personal or commercial projects. You can't distribute or resell these assets by themselves. Attribution is not required, but would be appreciated.
Fonts by Eeve Somepx or just “somepx” on itch.io

Sound-effects I used: https://beepyeah.itch.io/8-bit-sfx-pack
I used the sounds gun - 2, gun - 3, gun - 4, lose - 4, win – 8.
Itch page says Personal or commercial use, Royalty-free
Made by “beepyeah” on itch.io

Music I used: https://tallbeard.itch.io/music-loop-bundle
I used the Song: Three Red Hearts – Candy
They linked this as License: https://creativecommons.org/publicdomain/zero/1.0/
Not required, but if credited, the songs artist wants to be credited as “Abstraction”
(also let them know the song has been used) “tallbeard” on itch.io

Cursor image I used: https://canarigames.itch.io/canaripack-8bit-topdown
I used the image: item8BIT_glove.png
itch says: 
LICENSE:
You may use these assets in personal or commercial projects. You may modify these assets to suit your needs. You can NOT re-distribute the file, no matter how much you modify it you can use it but not share or re-sell it.
Designed by Johan Vinet, asset pack on "canarigames" on itch.io

Palette I used: https://lospec.com/palette-list/pizza-time-18
I used the Palette: PIZZA TIME 18 Palette
Created by Patricia Walker