Osman Gazi 21: Sword Fighting is an action-adventure open-world game developed by RockRex Games. It is set in an open world of the Middle Ages, and you are in control of the commander-in-chief of an Ottoman army.

You must go on a journey of conquest, defeat all the enemies, and rebuild the Ottoman empire.

The gameplay takes place in an open world, where you are free to perform the following actions:

Explore, build, and discover the world of Osman Gazi:

You can go back to places you visited earlier in the game. You can also return to the map if you are tired of exploring new areas.

Go to places that you are not familiar with yet. 

Fight in battles. 

Build fortifications. 

Dig deep into the earth. 

Find a village.