The retail box is just a prop, don't get too excited...

We may have praised optional invincibility options very recently, but as noted there we also highlighted how third parties and download games can provide old-school difficulty to keep gaming ninjas busy. An example of this is Mutant Mudds Super Challenge, which takes the formula of the first game and adds a whole lot of deaths.

With tough stage designs and boss fights, the new entry - due on Wii U and 3DS on 17th March - is keen to promote its difficulty level as a selling point. The latest trailer for the game does just that, with Renegade Kid co-founder Jools Watsham adopting a retro commercial approach to celebrate a return of challenging gaming.

Check it out below and let us know if you're tempted to pick this up on 17th March; remember that cross-buy is supported, so both versions will be up for grabs at one price.