New Star Soccer

What is this:            Soccer game
Genre:                     Sport
Platform:                 Browser
Gameplay:              ~24 hours
Rating:                    8/10
Where:                    Kongregate 
Respect:                  New Star Games

Kamikaze Pigs

What is this:            Pig war games
Genre:                     Arcade
Platform:                 Browser
Gameplay:              10-12 hours (replayable)
Rating:                    6/10
Where:                    Kongregate 
Respect:                  Mostrogames

Battlefield Heroes

What is this:            Online multiplayer FPS
Genre:                     FPS
Platform:                 Browser (with installer)
Gameplay:               unlimited (addictive)
Rating:                    9/10
Where:                    Battlefieldheroes.com
Respect:                  EA Games

Cyclomaniacs

What is this:            Cycling game
Genre:                     Racing
Platform:                 Browser
Gameplay:              8-10 hours (replayable)
Rating:                    8/10
Where:                    Kongregate    Cyclomania 1      Cyclomania 2
Respect:                  Longanimals and Turbo Nuke

Learn to fly 1-2

What is this:            Penguin fly
Genre:                     Arcade
Platform:                 Browser
Gameplay:              3-4 hours (replayable)
Rating:                    7/10
Where:                    Kongregate    Learn to fly 1        Learn to fly 2
Respect:                  light_bringer777

The Space Game

What is this:            Tower Defense game in the space
Genre:                     Startegy
Platform:                 Browser
Gameplay:              5-6 hours (replayable)
Rating:                    9/10
Where:                    Kongregate
Respect:                  Casual Collective