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Play Free Games Online

Welcome to the world of free online games at FREEGAMES66.com. FREEGAMES66.com is a place that you can find all the best online games in the world that are completely free. From the most famous io games like Agar.io, Slither.io, Spinz.io or Super Smash Flash 2 - one of the biggest flash games we ever made. Have you heard about it? Also, there are many other popular games such as Happy Wheels, Plants vs. Zombies, Super Mario Bros, Five Nights at Freddy's, Run 3, Fireboy and Watergirl. All of them are available here and 100% free.

What makes us different from other free gaming websites?

1/ We only give you the best games.

All the games we offer here are carefully selected by the FREEGAMES66.com editors. Our editors will play all the games to make sure that we do not provide any defective game to the user.

2/ We do care about the user experience.

The top criteria that we care about is the user experience. So we have worked hard to provide our users with the best experience with our games. We tried to create a simple, convenient interface that maximizes the space for displaying the game's frame. Game information, guides are fully provided based on the experience of the FREEGAMES66.com editors.

3/ A safe place to play free online games

The game is undownloadable, so you do not need to worry about the risk of infecting the malware, viruts. We don't show annoying ads and try to make maximum restriction of number of ads to maintain FREEGAMES66.com's activity.

We are looking forward to receiving your feedback. All your feedback is highly appreciated. Follow us on FaceBook, Youtube, Twitter to keep up to date. Now: Let's Play!