There are many many Browsergames,
it has the advantage that you can play them from anything that
can access the internet.

http://www.pennergame.de/


If you want to play online with your little brother, and your parents
dont want him to play "KILLER GAMES", then
Minecraft is the coolest choice.

He can build your mother a nice Castle to show wink


Some small recent games of mine:
Griefer 4k http://damocles11.byethost9.com/griefer4k.html
Kobold 4k http://damocles11.byethost9.com/kobold.html
Cave 4k http://damocles11.byethost9.com/cave4k.html