You technically don't have to have an Android device to play Android games. All you need is a good emulator, like Blue Stacks, or even LDPlayer 9.
If you've felt the need to remove games from your Steam library without deleting them, don't worry. You can easily hide Steam games directly from the client!
These are some of the worst heroes you can pick in Dota 2, including Grimstroke and Kunkka.