GameCredits is a cryptocurrency aiming to be a medium of exchange for gamers and game developers. It was based on the Bitcoin code.
It uses the scrypt mining algorithm with retargets rates at every block.
They offer a hub to connect to in-game features and a mobile store, allowing the coin to be bought via an app with credit cards.
GameCredits is implemented in over 300 games, some of major developers like Datcroft Games .