Golemizer

Golemizer is a web 2d multiplayer game that requires no download and no plug-in. Players take the role of mad scientists bringing to life strange creatures.
Crafting and pet system

Most items in Golemizer are crafted by players. The most interesting things players can craft are golems. Golems are pets that can be given orders to achieve their master's will. Golems keep living in the world even when their master is offline.
Player housing and player cities

You can either craft it yourself or buy a house from another player. There's many different items that will help you to give your house some personality. You might even get your hands on some unique items. You can also create your own city! Giving you more ways to express your creativity.
Skills system

No need to grind in this MMORPG. Spend more time playing and socializing since skills progression is time dependent. There's no classes and no levels. You have total freedom over what you want to do.
Guilds

Whether you're looking for a private space to share with your friends or to compete against other guilds is up to you. Anyone can start a new guild and there's no requirements. Craft a powerful "guild golem" to rise your guild prestige!

Official Site