Just find out in the article. Nice idea! It's look like online servers down. Offline mode still works.

Really nice idea and cool simple game.

Thank you for information. I really like 1bit art style games and this one a nice basic roguelike example :)

Hi, I can't move diagonal, due to this I can't go to exit with generated map. How we can move 8 direction? If we can't, you need to improve map generation.