There are so many flash games out there, where to start? Even a die hard gamer cannot possible try all the games out there, so you have to do your research and decide which are the best – the most fun! – Flash defense online games for you.

First of all, do you play singularly or with friends? This is a hugely important criterion to start with. Then the qualities of the games can vary quite widely, so the graphics and ease of use is also very important. Features are also very important to keep you occupied.

The levels are also important, especially if you are an experienced gamer. Make sure that there are enough levels to keep you busy even when you get really good at the game. They have to be hard enough to keep you occupied but not too hard that they always prevent you from reaching the next level, so find a balance.

Check out the best flash games by reading magazine reviews, online comparison reviews, or word of mouth from your friends. Chances are if your friends find it good, so will you!

Most of all though, the game has to be fun. Its main purpose is to keep you entertained, and so that is the most important thing to look out for when choosing a game.