Cattails ~ Still green but getting tougher!

I need to remind myself to turn down the game volume next time. but beyond that, I'm not sure why I seem so quiet in my videos.
I'm really sorry but I'm really hard to hear in this video and I don't know how to fix that in editing yet.

Video editor: DaVinci Resolve 14 by Blackmagic Design
Game capture software: OBS Studio
The photo is a picture of my cat Imp. With some editing in Paint 3D.

Game: Cattails
Developers/Publishers: Falcon Development
Link -
Steam - https://store.steampowered.com/app/634160/Cattails__Become_a_Cat/
Website - https://cattailsgame.com/
GCG - E-mailed the creators directly.

Music: Is from the game.
Sound effects: Is from the game.