As is common with niche indie horror, there were a few hiccups. Collision detection can be spotty during chase sequences, leading to a few unfair deaths. However, the "Final" in the title seems to indicate a polished state compared to the developer's earlier alpha builds. The game runs smoothly on lower-end hardware, which fits the lo-fi aesthetic perfectly.
Here is where the keyword gets spicy. The Dev Exclusive refers to a specific build distributed only to Patreon backers at the "Omnipotent Tier" or via a limited QR code at Comiket 104. my imouto has no money final domihorror dev exclusive