We invest our money. Moreover, Belarus average salary is $300 per month, so $25K really hits the spot.
Nope, our team worked on mobile and social games that are not worth mentioning. Don’t fret, we have a set of skills and competence to do a game - it is the first time we create something on our own and manage the project as we see fit.
Unity is our system of choice since it is quite flexible when you want to port a game to different platforms.
Don't see the answer to your question? Ask the project creator directly.