Hey justmixit, welcome to the project! It’s good to have you on board, and that reel sounds amazing. We’ve actually just recently had lots of discussions on how to add to the sound effects and ambience of the “Microbe Stage”, the first stage of the game. If you’re interested, you could check it out here:
That thread is more focused on the ambient tracks. If you’re more interested in individual sound effects, Oliveriver has compiled a list of in-game interactions that require sound effects here: