Dink Smallwood - A Classic RPG & AVG Game

Dink Smallwood is a fun and humorous adventure/role-playing game made by Robinson Technologies. It was initially released in 1997 before being released as freeware in 1999.

The game features the twisted adventure of Dink Smallwood, a pig farmer who leaves his town and goes on a quest to save the world.

N - An Addictive Action Puzzle Game

N, "the way of the ninja" , is a free flash game for Windows, Mac and Linux. You play a ninja in it, and this game is a highly advanced system of spirtual, cognitive and physical training.

This game is extremly hard (You need to watch out for mines, lasers, and heat-seeking missiles.) but fun, and addictive. It has 500 built-in levels and you can edit your own levels. You have 1.5 minute to finish each level, you can get some extra time by collecting the yellow beans.

Radial Plus: Space Shooting Game

Radial Plus is a space shooting game, you can't hurt enemies with direct fire but bounce your shots off a wall and then into them. It's a little game with nice effects and sound.

Controls:

 Arrow keys:     Move   
 Left mouse:     Shoot    
 Right mouse:    Boost                
Controls are configurable.

BrainSplode! - Indie Physics Puzzle Game

BrainSplode! is an indie puzzle game made by Rust Red Games where you control a missile launcher in order to bust some alien brains in a cave.

BrainSplode! takes you through 7 fun and challenging levels where you must fire rockets at alien Brains sucking the life from the planet!

The Creature - An Indie Adventure Game

The Creature is a PC platform, adventure, 2D scrolling game that uses Unreal Engine 3. It is developed by five master students during a year, and it could be completely free to download.

There are 20 challenging levels through five different areas: Ruins, Crystal, Mine, Jungle and Volcano. 

100+ Free Open Web Games In Mozilla Labs Gaming

Mozilla Labs Gaming is the latest project launched by Mozilla Labs, committed to providing the game developer community with the platform and tools they need to make innovative games on the Open Web.

Game On 2010 is Mozilla Labs' first international gaming competition. Right now, you can find 129 selected games in Game On Gallery. Everyone can access and enjoy the games, and registered users of Game On can vote for the games they like.

• Check out the game gallary at https://gaming.mozillalabs.com/games/

Free Indie Game - Escape from the Underworld

Escape from the Underworld is an indie game made by Banov for Indie Kombat ( http://www.indiekombat.com ).You play as a fallen angel in this exploration platformer.

Ninja Senki - A Free Mega Man-Like Game

Ninja Senki is a fast-paced platformer featuring the blue ninja hayate. It is inspired by classic 2D NES game Mega Man.

This game is made for players who enjoy challenging 8-bit action. "Skills are required". 16 levels and multiple endings.

How to play.

Arrow left,right (or A,D) – Move
J – Throwing darts
K – Jump
Enter – Pause
Esc – Quit
+/- (keypad) – Adjust the screen size
F1 – Help
F2 – Toggle Surfaces On/Off (On by default)
F4 – Full screen
F9 – Capture

2D Free And Open-source Worms Game - Hedgewars

Worms is a series of turn-based computer games. Hedgewars is a free and open-source game and is based on the Worms series. It runs on Linux, BSD, Windows, and Mac OS X. Your job is using different weapons to kill the other team hedgehog, hedgehog will explode when life drop to 0, and fell into the water will die.

Xonotic 0.1 preview - Free & Open-source First Person Shooter

Xonotic is a fast paced free, open-source first person shooter licensed under GPL. It is a fork of Nexuiz, and a successor of the Nexuiz Project. Xonotic works on Microsoft Windows, Mac OSX and Linux. To find out why Nexuiz was forked into a new project, you can view my previous post <Nexuiz - a free opensource FPS game>

The latest 0.1 preview version has been released on December 23,2010. Find screenshots, Xonotic Videos at http://www.xonotic.org/

Privates - Award-winning Sex Education Game

Privates is a platform shooting game (developed by Zombie Cow Studios) in which you lead a teeny-tiny gang of condom-hatted marines as they delve into peoples’ vaginas and bottoms and blast away at all manner of oozy, shouty monsters. It’s rude, funny, bitingly satirical and technically pretty accurate if you don’t count the tiny people or the germs with teeth.

It's a really different game, this game is free to download and play for PC users, for some reason, the Xbox 360 version was cancelled. Just last month, Privates was nice to be nominated for three BIMA awards (Games, Originality and Effectiveness), finally, it's the 2010 BIMA winner (Games).

Free And Open-Source 3D Kart Racing Game

SuperTuxKart is a cross-platform and open source Kart game featuring the Linux mascot Tux. It supports Linux, Windows, Mac, FreeBSD, and some other platforms.

This is a TuxKart enhanced version of its free software feature is the use of the mascot as a racing driver. You can use various tricks on the track, including the use of props (banana peel, etc) the way interfere with the opponent's actions. The latest SuperTuxKart 0.7 RC1 (with new graphics engine ) has just been released. 

Castle Vox: A Strategy Game For Windows, Mac & Linux

Castle Vox is a real-time strategy war game. Cross-platform support Windows, Mac OSX and Linux. Capture all the enemy Castles to win!

It has a lot of maps, each map offers nine levels of difficulty, and you can play against people online (Online modes: relaxed and speed variants). You even can use the built-in Map Editor to create your own maps.

Castle Vox is free to download and play, you can pay for some extra features.

OpenTTD 1.0.5 Just Released

Image via WikipediaOpenTTD is an open source simulation game based upon the popular Microprose game "Transport Tycoon Deluxe". It attempts to mimic the original game as closely as possible while extending it with new features. OpenTTD is licensed under the GNU General Public License version 2.0 .

The biggest difference between OpenTTD and the original game is that OpenTTD offers LAN and Internet play via public and worldwide servers for up to 255 players.

Adventure Game - Ginkgo

Ginkgo is a 2.5D platformer in which you play as a furry bouncing creature named Ginkgo （a bit like a rat）, who needs to restore its forest world from decay. This was developed by a five member team using the UDK engine.

Indie Games By Zack Banack: Time Still I & II

TimeStill is a puzzle platform game by Zack Banack, a teenager from United States who has made a bunch of freeware games, you can find him at his own site, GameJolt and YoYoGames.

The goal of this game is to collect all the shiny points while dodging obstacles. The controls are very simple, Arrow keys to move and Z to freeze time. You can stop time in its tracks while jumping, dodging, freezing, warping, and altering the world around you, then take those obstacles to your advantage. All 24 levels, you can pass a level once all the points collected.

PixEvo - The Fountain: Just For Killing Time

PixEvo -- The Fountain is a flash game. At first, you're a tiny pixel, you can't walk, only can jump from place to place. There are a lot of dots full of the screen. The only thing you need to do is eating these dots. Then you can get bigger, get legs (then you can walk) and jump farther!

No time limited, you won't die, but perfect jumps are needed to collect the dots. This game is frustratingly hard, some parts are annoyingly hard as once you miss one jump, you have to go back up there again.  Just a kill time game, have a nice weekend ;)

Tricky Truck - Lorry Game

Tricky Truck is a nice physics-based freeware game that lets your practice parking skills with a long truck. You even can make your own levels and share them with other players.

Several modes you can choose, in difficult mode, you can only view from inside the cabin and through the mirrors.

Steel Storm - A TPS Game For Windows, Mac and LInux

Steel Storm is an old school TPS game with score oriented competitive gameplay, and is designed for people who like fast paced action and have limited amounts of time to play computer games.

The events take place in an alternative universe where you control an advanced hovertank, packed with the most advanced and sophisticated weapons. Your task is simple, but, nevertheless, is not trivial. In the fight with presumed extraterrestrial invaders, you must prevail!  (via game's page) 

The beautiful graphics, the background music is also good, and it's simple to get start, just use WASD keys and mouse to complete control. In a word, it is a nice game for killing time.

Open Sonic ：Open Source Sonic Game

Open Sonic is an open-source & non-profit fan-game based on the popular  "Sonic the Hedgehog" universe.  It introduces a different style of gameplay called cooperative play, in which it's possible to control 3 characters simultaneously.
It works on Windows, Linux and Mac OS X. The latest release is 0.1.4 (September 19th, 2010).