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.
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Dominus
strategy / wargame
Dominus Dev Team
Mars Tomorrow
strategy / MMORTS
Game Fabrik
Monster Slayers
action / brawler
Nerdook
There is no game
puzzle
Draw Me A Pixel
Hold 'em Strip 'em
card game / strip poker
holdemstripem.com
Battlestar Galactica Online
shooter / MMOFPS
Bigpoint Games
Star Wars Combine
RPG / MMORPG
SWC Programming Team
Empire Universe 3
strategy / MMORTS
Looki Publishing
1Quest
RPG / roguelike
RatzNGodz
8-Bit Bayonetta
action / run and gun
PlatinumGames
Initium
RPG / MMORPG
Universe Projects Inc
The Monster Inside
adventure / visual novel
Random Seed Games
Batheo
strategy / MMORTS
Clap Along
Realm of the Mad God Exalt
RPG / MMORPG
Wild Shadow Studios
123 Strip Poker
card game / strip poker
LimeSoda
Questionaut
adventure / point & click
Amanita Design
Beijing Hidden Objects
puzzle / hidden object
Zygomatic
Epic Battle Fantasy 3
RPG / JRPG
Matt Roszak
Fairune
RPG / JRPG
Skipmore
Forever Space
adventure / point & click
Pinhead Games
Hentai Heroes
simulation / dating sim
Kinkoid Studio