If you run into any issues, you may post in comments, but I might not answer due to life. If you can help out and answer other people's comments, do it!

TICONNECTCE: https://education.ti.com/en/products/...

(FOR TI83 PLUS ONLY) https://education.ti.com/en/products/...

(Works for both 83+/84+)
MirageOS: https://www.ticalc.org/archives/files...

(for ti83+/84+)
Games: https://www.ticalc.org/pub/83plus/asm...

More Games: https://www.cemetech.net/downloads/br...

EVEN MORE GAMES!! https://www.ticalc.org/pub/83plus/asm...