Sources

Font: https://www.dafont.com/retro-gaming.font

Fireball sound: https://freesound.org/people/DWOBoyle/sounds/136696/

Hit damage sound: https://freesound.org/people/Raclure/sounds/458867/

Cyberpunk-like theme music: https://freesound.org/people/lindseysewell/sounds/512918/

Coin collect sound: https://freesound.org/people/ProjectsU012/sounds/341695/

Door open sound (Opening Door 1 Sound Effect): https://www.fesliyanstudios.com/royalty-free-sound-effects-download/opening-closing-door-54

Hit by enemy sound effect (Ow exclamation of pain): https://mixkit.co/free-sound-effects/hurt/