Now Play It was created in 2007.
When they created the game they hit a couple of glitches which they fixed. The only problem is that they made more and one of these is the reason you cant click the play now button.
Now Then... was created on 1982-09-24.
What Now was created in 1981.
Hey Now Now was created in 1998.
You can go to runescape website(related link below). From there you can click "Play Now". If you havn't created an account yet, be sure to select "Create Account".
At Play was created in 2009.
What They Play was created in 2007.
Then Play On was created in 1968.
To - play - was created in 2000.
Play Me Out was created in 1977.
What Can You Do to Me Now was created in 1975.
From Now On... was created in 1994.