To play Ruescape 3 in browser
For Windows
If need Download Internet Explorer
download the latest Java it will be free from their website
download Adblock Plus form
https://adblockplus.org/On internet Explorer go to tools then click internet options
go to programs then go to manage add-ons enable all the javas then enable the adblock plus for Ie Browser. Then go back to internet options go to security the click trusted sites. Then add Runescape.
The box at the bottom of screen should be unchecked when adding runescape .close that screen and go to
https://www.runescape.com/download/old-versions . scroll all the way down to bottom of screen and it will say Play in Browser click that and take u to screen to play. it should say
http://www.runescape.com/game-applet. Their going to be a message on screen about java just click run. Then log in and play the game .
You can also Play Runescape on Linux in browser too.
You just going to need the terminal codes to install wine.
Also your going to need to know how to add windows programs to wine.