Free game, play all you want, you never have to pay anything
Restore the humans' control over the space station by collecting all the power crystals and eradicating the computer virus.
A connect-three clone. Group animal icons in vertical or horizontal lines of three or more to clear them off. This game saves scores for logged in users.
An arithmetic game. You are given sums of two numbers to calculate. The numbers are getting higher as the game progresses. The game is timed. If you are logged in your high scores are saved.
A Switch It clone where instead of turning lights on and off you elevate blocks.
Same penguin throw as before, but this one can keep scores if you click "submit" flag.