1/ Does it cost to download the game Steel And Flesh Mod or not?

You will not have to pay when downloading the game at Xapkfree's website. Where you can download many different games and turn on mods to get unlimited money.

2/ Is it safe to download Steel And Flesh Mod to Android?

Of course, it is very safe, not only can you also download games to iOS and PC easily.

3/ Can I play the game Steel And Flesh Mod on PC?

If you want to download the game to your PC to play, you need to download additional emulator software. Then download the game to your device through the instructions shared above the article.