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.
123 Strip Poker
strategy / cards
browserLimeSoda
1Quest
RPG / roguelike
browserRatzNGodz
247 Mahjong
puzzle / mahjong
browserGames LLC
8-Bit Bayonetta
action / run and gun
Windows, browserPlatinumGames
Adventure Quest Worlds
MMO / MMORPG
browserArtix Entertainment
Anno Online
strategy / MMORTS
browserUbisoft Blue Byte
atWar
strategy
browseratWar team
Batheo
strategy / MMORTS
browserClap Along
Battlestar Galactica Online
shooter / MMOFPS
Windows, Mac OSX, browserBigpoint Games
Bejeweled REMAKE
puzzle / tile-matching
browserszewczyk
Big Bang Empire
RPG
browser, AndroidPlayata GmbH
Bit Heroes
MMO / MMORPG
Windows, iOS, Android, browserJuppiomenz
Bloxorz
puzzle
browserDX Interactive
Card Hunter
strategy / board game
Windows, Linux, Mac OSX, browserBlue Manchu
Circus Hidden Objects
puzzle / hidden object
browserzygomatic
Clicker Heroes
action / idle clicker
browser, Windows, LinuxPlaysaurus
Cut the Rope Time Travel
puzzle
browserZeptoLab
Daily Crossword
puzzle
browserzygomatic
Dominus
strategy / wargame
browserDominus Dev Team
Drakor
MMO / MMORPG
browserDrakor Dev Team