Some popular online "Legend of Zelda" games are "Oracle of Seasons" and "The Seeds of Darkness." These are games once played on a console that now have free, Flash-based versions for the computer or mobile device.
The "Legend of Zelda: Oracle of Seasons" game follows Link as he goes on a new adventure to destroy an evil character named Din. The keyboard is used to control Link, including moving him around and picking up or using weapons.
"Legend of Zelda: Seeds of Darkness" is a Zelda game in which Link is trying to destroy the three seeds of darkness by using his sword and shield. Link is also given a bomb to help destroy them. He goes through the forest Hyrule and kills enemies as he looks for the seeds so they can be destroyed.