2/🧵One thing that is great about having different styles of games in the same ecosystem is that it becomes possible to target multiple demographics. Collectible Card Games (CCG) and Tower Defens (TD) are some strong niches that have a moderate size.
Most gaming projects tend to target the biggest markets where it is extremely difficult to develop games. Think about an FPS game for an example. The other end of the spectrum is a niche that is too small where growth potential is limited.