alot
Team Fortress 2 is Free on Steam
As heavy as it can get.
9
around 4GB
Normally it is $9.99 (MSRP)
Heavy enough
2 to 3 keys
You would weigh about 1/6 as much on the moon as you weigh on earth if you were not wearing heavy equipment. I would weigh about 560 ounces on the moon.
Currently somewhere around 4 refined.
much more
Depends on age, genetics and how heavy you are.
How heavy something is, or how much does it weigh.