Think your focus is strong? These retro game levels will prove otherwise. From Super Mario to Ninja Gaiden and beyond, these stages had no checkpoints, no mercy, and demanded perfect concentration.

This game deserves its crown as Nintendo's toughest challenge.

The original PlayStation had some devilishly tough games, but these six levels were, by far, the most frustrating.

Karan is a writer at DualShockers. Having been gaming since he was 5 years old, his passion for it still remains the same. He has a knack for finding patterns in games and that is why he enjoys ...

All the Latest Game Footage and Images from Bouncing Slime: Impossible Levels Do you live for the big challenge? Play thIs new amazingly addicting game and its impossible levels! It is deceivingly ...

Winning an Olympic gold medal is something most people will never achieve, but at least there are video games for those looking for something that's almost as intense and exciting as earning a medal.

A few specific levels on tough-as-nails NES games really stand out from the crowd as the toughest on the system. Is Mike ...