Etherempire is a decentralize game that is built on blockchain and powered by ethereum, It is played on the bonds, you can collect bonds and you can trade on them to win Crypto bonus. You can set meta mask to store your winnings.
These are the Bonds that I hold..cost of about $3 total. You get dividends.
Ethiopia, Albania and Central Africa

https://etherempire.io/#/ Check it out... You can sell at an increased price.
This is some of the bonds for sale.
Netherlands, Norway and Hong Kong

https://etherempire.io/#/ Check it out... This is a game.
Some more for sale.
Peru, Greece and Romania

https://etherempire.io/#/ Check it out.
And and few more.
France, Mexico and Iran.

How it works: https://etherempire.io/#/how-it-works Check it out...
You do need a metamask account to participate.