Game Loop

Square Run

Square Run - this is another mouse game, except you use the keyboard.

Too Many Ninjas

Too Many Ninjas - Slightly weird controls, but fun once you get used to it.

Maggie's Germy Roundup

Maggie's Germy Roundup -catch those nasty germs before they get away!

Line Rider

Line Rider - Draw a slope for a cute little guy on a sled to ride. Try making a loop!

Super Viking Shark Panch

Super Viking Shark Panch - You are the fiercest Viking in the land, and it’s time to lay the smack down on some sharks!

Coffee Tycoon

Coffee Tycoon Very much like Lemonade stand and Transport Tycoon, only with Starbucks-like coffee. Enjoy!

Blix

Blix - The goal seems to be to get 3 of the same color tile in a column, by sliding the rows, without running out of moves.

Bloxorz

Bloxorz - Like Marble Maddess, but with a slab of... Marble? Strategy/puzzle game where you roll a block through a grid.

The Impossible Quiz

The Impossible Quiz - I post this because I secretly hate you all. It's that good.

Recognition Penny Game: "The penny is everywhere: in your pocket, on the street, behind the couch cushions. We've been around them our entire lives, and used them in countless exchanges. So it won't be hard to recognize one, right? " A Game from NASA.

Meffert's Puzzle Challenge

Meffert's Puzzle Challenge - More Rubix cubes. From a company that sells them. I want to buy a Megaminx.

Off-sides

Off-sides - In which you play the role of Maxwell's demon. It's negative pong!

Hexxagon

Hexxagon - Stone-flipping style strategy game on a hex grid.

Fishy

Fishy - Very simple. Eat small fish to grow, don't get eaten by bigger fish.

Mindscape

MindScape - Simple platform game. Except there is no down.

Toy: LineTo experimental by ~Volcanic-Penguin

LineTo experimental - Not a game, but a good pretty picture generator. The buttons in the lower left choose different settings. Clicking will alter the effect.

virus2.swf

virus2.swf - A nifty puzzle game. Change the color of the cells you control, and you gain control over adjactent cells of that color. Pick the colors carefully to control the whole board as quickly as possible.

every second counts

The ultimate waste of time game, for wasting precise amounts of time. Elegant and hard.
From zefrank.

Flash Element TD

Flash Element TD - Gun placement strategy game. Best video game directions: You get wood every 7 levels use wood to research upgrades. [emphasis theirs] Warcraft Themed.

Lights Out

Lights Out - Typical Peg puzzle, but it offers progressively difficult levels. Good for learners.

Chaos Theory

Chaos Theory - Click to start a chain reaction of explosions, destroy as manny of the pelets as you can. Simple, complex, good.

Reverse Asteroids

Reverse Asteroids - This has been needed for decades. It is time for the earthlings to pay for their genocide.

Bulls and Cows

Bulls and Cows Game
- Like MasterMind, but with numbers. Only 7 chances to guess. All Javascript.

tunnl.swf

tunnl.swf - A cross between a flight simulator and a mouse game. It reminds me of the tunnel portions of Terminal Velocity

Word Shoot: Spell Fast or Die!

Word Shoot: Spell Fast or Die! - Violently Educational

orbit.swf

orbit.swf - Another game where you place a sattelite in orbit around a system of planets. Built in level editor!

Jeu Chiant

Jeu Chiant - Play pong and a balance game at the same time. It's in french, Jouer means 'to play'.
My only criticism is that you can't use the lower balance bar to hit the pong ball back up.

50 States

50 States - Another Geography Quiz, this time it starts out without borders.

Pong: The Text-Based Game

Pong: The Text-Based Game - Sorry.

WEBoggle

WEBoggle - Boggle, multiplayer, lists the words you missed, and the words everyone playing missed. Also support multiplayer teams by choosing the same name starting with 'team' such as 'Team Gameloop'.

Robot maze

Robot Maze - Randomly generated mazes, with powerups.

FLYING SPAGHETTI MONSTER - THE GAME

FLYING SPAGHETTI MONSTER - THE GAME - What can I say, it has a beer volcano and a stripper factory. Sensitive controls.

xraye

xraye - This is unique.

Replay Racer

Replay Racer - A decent racing game in which you play against pre-recorded opponents that are comparable to your own skill. You can even play against your own best run.

Drag the Dot

Drag the Dot - Yet another mouse game. Some interesting new kinds of obstacles.

The Golden Path

The Golden Path - Puzzle game, Go along all the lines between the points only once.
Starts easy, gets cool.

I know I'm way behind, don't worry, I'll catch up.

Helicopter Game

Helicopter Game - click to move the helicopter up, watch out for obstacles. Why is the helicopter in a cave?

Google Image Labeler

Google Image Labeler: "You'll be randomly paired with a partner who's online and using the feature. Over a 90-second period, you and your partner will be shown the same set of images and asked to provide as many labels as possible to describe each image you see. When your label matches your partner's label, you'll earn some points and move on to the next image until time runs out. After time expires, you can explore the images you've seen and the websites where those images were found. And we'll show you the points you've earned throughout the session."