This is a remake of the classic arcade game, Space Invaders.
Where each level is fully dependant on the current block in Bitcoin's Blockchain.
Made by: @alon-e
Based on code by: Jay Hwang

Press space to shoot, and use the arrow keys to move.
Every once in a while, a mystery COINBASE will appear. If you manage to kill it, it may drop items that upgrade your ship. Be sure to pick these up quickly because they will disappear!