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.
Help Free Games Utopia
Free Games Utopia is a completely free one-person project. If you wish to help, you can donate a few bucks. Thank you!
Japan Castle Mahjong
strategy / mahjong
zygomatic
2019 
Lost Pig
adventure / interactive fiction
Admiral Jota
2007 
RPG MO
RPG / MMORPG
Marxnet
2015 
Strip Blackjack 3310
card game / strip poker
GGBot
2021NSFW 
Work!
simulation / typing
Moitapecha
2016 
Clicker Heroes
action / idle clicker
Playsaurus
2015 
Popmundo
simulation / management
ExtraLives AB
2003 
Beijing Hidden Objects
puzzle / hidden object
Zygomatic
2021 
Might & Magic Heroes Online
RPG / MMORPG
Related Designs
2014 
Monochrome Mahjongg
puzzle / mahjong
Zygomatic
2015 
Pixel Town
strategy / city building
automatonvx
2018 
Soccer Strip Quest
puzzle / tile-matching
Bad Suzy
-NSFW 
Sextris
puzzle / tile-matching
Sextris
2015NSFW 
Hero Zero
RPG
Playata GmbH
2012 
Bit Heroes Quest
RPG / MMORPG
Juppiomenz
2017 
Dead Estate Classic
shooter / shoot 'em up
Milkbar Lads
2020 
Drakor
RPG / MMORPG
Drakor Dev Team
- 
Legends of Honor
strategy / MMORTS
Good Game Studios
- 
Strip poker online
card game / strip poker
net-assembly
-NSFW 
Adventure Quest Worlds
RPG / MMORPG
Artix Entertainment
2008 
Goodgame Empire
strategy / MMORTS
Good Game Studios
-