There is a lot of hype around these two spheres so I think that they are ideal for short-term trading riding a wave of hype. So you can consider some projects that are building their own Metaverse: Decentraland,  Axie, and sandbox. Talking about less popular options that you can check out, there are Radio caca, star atlas and UFO gaming. If you are interested in gaming, try to play some P2E blockchain games.