Open a new gift every day in this spirited Newgrounds Advent Calendar!

AMAZING calculator program EXTREMELY useful and definitely VERY practical

A Mario fangame platformer with over 12 detailed worlds, FLUDD, Luigi, A Level Designer...

In the rain or in the snow, I got the funky flow.

Based on a Used PC & Parts Shop!

Life without Windows.

Shaky art program!

Windows XP Version 19.914

Windows RG Build 207 is better than ever!

A Windows Vista parody. Run Windows in Windows! (Or Mac)

The weirdest security system you could think of - have fun!

Break in, crack, steal, get caught, escape, repeat.