You can also download other rogue-lite games for your mobile phone. If you have an old model phone, you might find it difficult to access the app. This game is mostly made for the latest android phones manufactured by Samsung. The second important thing is that this game is not going to work on some older models of smartphones. To enjoy this game on your smartphone, you just need to install the Google Android Market application and then you can enjoy the game from there. The first thing to mention about Bus Driver Simulator Game Pro 2021 is that it is a flash game and it is very well optimized for mobile devices.