If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
You are the captain of the SPACEBRICK - Smashology research vessel. Your mission is to discover new things to smash, new ways to smash them and new places to smother in the debris of smashed everything.
Use WASD or the arrow keys to move and space to boost. Smash into enemies to destroy them!