Play Tetris Bomb
In this Tetris version you have bombs attached to some of the Tetris blocks. Use the bombs and let some of the blocks explode.
Oh this free online Tetris game is one of the most addictive flash games ever! WARNING : don't play Tetris online unless you have a lot of time :)
Play Super Mario Vetorial World
This is de classic version of Mario Vetorial World. Play the first six levels of this Super Mario game. Pick up all coins in a level and something will appear in the coins.