Build a medieval castle piece by piece and then defend it from enemy knights in the city builder and RTS Bergfried

<img src="https://assetsio.gnwcdn.com/bergfried.jpg?width=690&quality=85&format=jpg&auto=webp" /> <p> How about a two-for-one today? Perhaps something from the RTS tower defence and <a href="https://www.rockpapershotgun.com/the-best-building-games-on-pc">city builder</a> departments? Oh, and we'll t