What else should I learn?
Now you have mastered the basics of game development with Flame, let's look at what else you can learn that are more advanced topics but are very useful in expanding your game development knowledge.
Forge2d
A lot of games use advanced physics to make the games more realistic, such as using gravity to affect how sprites jump and fall or calculating the trajectory of a falling bird in Angry Birds.
There is a very good physics engine available called Forge2d, which is based on the famous Box2d engine, which is worth investigating if you want to make your games more realistic.
You can find everything you need to get started at https://docs.flame-engine.org/1.0.0/forge2d.html.
Nakama
Single-player games can be a lot of fun, but games go to a whole new level when you play them with your friends. Multiplayer game development is a very complex subject to do from scratch, but it is a useful subject to learn and can improve your games a lot. Fortunately...