Here are some more unique games found in some video arcade:
Apart from the normal (big-sized) console machines,
There are weird things like this fish tank foot-reflexology. You just soak your feet in a tub full of fish, and the fish will nibble on the sole of your feet, thus biting away the dead skin cells.
There are also quite a number of simulated sports games such as this golf game:Here is my lousy attempt at a softball game (P.S. this is the FIRST time i tried playing this)