Major drawback: in under 2 hours, three of us got 75 % complete on default difficulty and two of us are casual gamers. (metacritic.com)
The danger is that players might developer fatigue at the game's default difficulty level. (tech-gaming.com)
In Bastion, the game's default difficulty setting is designed to be suitable for anyone with basic reading ability (for brief onscreen tutorial prompts) and a grasp of how to use a game controller. (supergiantgames.com)