Dofus is a massively multiplayer online role-playing game that was both developed and published by a French company by the name of Ankama. Dofus is a game of heart and charm, with wonderful 2D graphics and a strategic battle system. You could find that this wonderful little game surpasses your favorite 'big' game company MMOrpgs such as World of Warcraft.
In Altitude you pilot one of five different planes and battle against opponents in dramatic 2D aerial combat. There are two game modes: Free For All, and Team Base Destruction. You can get more experience points by mowing down planes or bombing the enemy base, you can then use this experience to unlock planes and some other features.
One of the best finds on the web is Soldat. Not only is it crazy, multiplayer, shoot 'em up fun, but it's FREE! Choose your arsenal of weapons at the start of each round and then proceed to either play capture the flag with a team at your back, or fight a crazy free-for-all deathmatch, or fight alongside your friends against hordes of zombies!
Mystic Mine takes simple mechanics and turns them into an amazingly fun and unique experience. Experience over 200 levels of single player gaming or play with up to six players on the same keyboard! If you are looking for a game that gives you pure, carefree fun, then this is it!
Zompocalypse is a side-scrolling shooter in which you must face hordes of zombies. As you battle along you can upgrade your weapon and save girls to increase your health. Multiplayer is featured in the game and there are two modes, story and survival (although unfortunately at this time only survival is supported).
Multiwinia is the multiplayer version of the popular Darwinia. Multiwinia features 6 different game modes, Capture the Flag, King of the Hill, Domination, Assault, Rocket Riot, and Blitzkrieg. If you were a fan of Darwinia and wished that you could play with your friends, well here is the chance!
Gang Garrison is multiplayer platformer "demake" of Valve's Team Fortress 2. It features all nine classes and many TF2 inspired maps. It is fast-paced, team-based, craziness that will have you playing hour after hour. Admittedly the graphics aren't amazing, but the speed and fun of the game make up for it. Everyone should try this delightful little game out.
Clonk Rage is a game in the long running series of Clonk and it is the sequel to Clonk Endeavor. It is very similar in gameplay to Clonk Endeavor, but adds among other things, faster network, additional network options, full screen graphical menus, and a new control scheme that lets you move with the keyboard arrow keys.
Little Fighter 2 is an action beat 'em up in which you use a combo of keys to unleash devastating attacks; this game will have you playing for ages. The graphics are 2d and rather pixelly but they fit the game well. The game has several modes including a stage mode which you play as a team against a lot of weak enemies, and a versus mode in which you can either play free-for-all or with teams verse bots, or human players hotseat, or against human players LAN. This is a free game that everyone should take advantage of!
Qwak is a cute and fast-paced platformer that will having you playing non-stop till you finish. The goal of the game is to on each level collect all the keys then head for the exit. There are a large variety of power-ups and collectibles on each level. These include potions, umbrellas and fruit. At the end of each level the fruit you have collected turns into eggs which can be used against your enemies.