Online gambling is not legal in Botswana and it would be illegal to play at online casinos based in Botswana or abroad. Therefore, it would be illegal to offer "free money without deposit"in Botswana and it would not be possible to participate in any "tournaments", play "slotgames" or "live dealers" games.
It’s important to be aware of and abide by the laws of your country, and engaging in illegal activities could result in legal consequences.