Splinterlands is one of the profitable game on the HIVE blockchain. It has made me good HIVE and also earned few other tokens simply by writing on topic. I also think gods unchained is another profitable tame worth writing about. I have written an article comparing the two, you may want to try it out. :) Check out the article: https://hive.blog/hive-167922/@esmeesmith/splinterlands-vs-gods-unchained https://leofinance.io/@esmeesmith/splinterlands-vs-gods-unchained