Creep Command - browser version

You've been given command of a scouting expedition sent to explore abandoned structures on a distant planet. However, you run into a mysterious substance that spreads and grows infinitely. Can you survive long enough to discover this planets secrets?

I'm a new game developer and this is my first game. This is currently being developed, and I'm looking to get feedback on the project in it's partial state. I've put a lot of myself into making this and I'm eager to hear what can be done to take it to the next level.