Some products you could consider selling include gaming merchandise such as t-shirts, hats, and posters, gaming accessories such as controllers, headsets, and gaming chairs, or digital content such as game guides, tutorials, and cheat codes. You could also offer services such as game coaching, streaming services, or game development. In order to get followers on your gaming channel, you should create engaging content that appeals to your target audience. You should also use hashtags, post regularly, and interact with other gamers and influencers on social media. Additionally, you should use paid advertising to reach a wider audience. Finally, you should consider partnering with other influencers or brands to help promote your channel.