Try Old School RuneScape for Free
Old School RuneScape free to play journey has started. All newly made RuneScape accounts will now be able to access a free to play version of Old School RuneScape for two weeks.
If the trial is successful they are open to making it a permanent addition. In order to become a permanent addition they will poll it to the community so they can make the final decision. Make sure you read the developer blog for more information on F2P.
For more information about the free to play trial, look at the FAQ below or read the F2P developer blog here.