Browser based free games
Play free and free-to-play games designed to be played direclty in a browser (this includes both browser-based games and flash games)
Here are some of the best browser games you can play directly online: MMORPGs, collectible card games, strategy games and more. Browser games usually doesn't require nothing more than an updated browser (Chrome, Firefox, Edge, Opera, etc.) and are playable on any PC or Mac. Some of them may require a Flash plugin.
There is no game
puzzle
Windows, Mac OSX, Android, browserDraw Me A Pixel
Card Hunter
strategy / board game
Windows, Linux, Mac OSX, browserBlue Manchu
Cut the Rope Time Travel
puzzle
browserZeptoLab
Bit Heroes
MMO / MMORPG
Windows, iOS, Android, browserJuppiomenz
FARA
RPG / roguelike
Windows, Linux, browserBrian Is Creative
atWar
strategy
browseratWar team
Samorost
adventure / point & click
browserAmanita Design
Tetris Fun
puzzle / tile-matching
browserzygomatic
The Settlers Online
strategy / MMORTS
browser, WindowsBlue Byte Software
Torn City
MMO / MMORPG
browserJoe Chedburn
Hattrick
simulation / management
browserHattrick Limited
Sextris
puzzle / tile-matching
browserSextris
Circus Hidden Objects
puzzle / hidden object
browserzygomatic
Daily Crossword
puzzle
browserzygomatic
Imperia Online
MMO / MMORTS
browserImperia Online Ltd.
8-Bit Bayonetta
action / run and gun
Windows, browserPlatinumGames
Progress Quest
RPG
Windows, Linux, Mac OSX, browserEric Fredricksen
Strip poker online
strategy / cards
browsernet-assembly
Anno Online
strategy / MMORTS
browserUbisoft Blue Byte
Battlestar Galactica Online
shooter / MMOFPS
Windows, Mac OSX, browserBigpoint Games