Aaargh! Condor 
You have ten seconds to defeat a large bird. This is ridiculous. I can’t stop playing it. Why is it good? Aaargh! Condor!
Tagged: hard
Aaargh! Condor
Bal Ru’s Curse 
An evil god inhabits this challenging puzzle game and, frustratingly, messes with its formula out of total spite.
Capitalism 
Big on profits, light on ethics, and lavishly excessive in detail, the business simulator Capitalism is, for better or worse, an accurate look at what it’s like to run a big corporation.
Clyde’s Adventure 
Clyde’s Adventure‘s unexpected, almost uncharacteristic viciousness may speak to those who find playful ridicule motivating.
Crystal Pixels 
Go inside a void of glistening lights, created by its programmer as a personal place to be alone. You can explore it if you can control it. Maybe we’re not supposed to play this.
Enigma
This nearly impossible puzzle game with over 2000 levels is so absurdly complicated that it’s a spectacle.
The Frogs Of War 
Developed sporadically for two decades and based on a bizarre dream about lizard men, The Frogs Of War is a perplexing game that follows no other.
Gravity Balls 
Hilariously frustrating but never hopeless, this indie Mac physics game revels in losing control.
Legacy Of The Golden Hammer
Easy-to-use game creation tools let novice game designers make fanworks like Legacy Of The Golden Hammer, one part Mario game and three parts out-of-control action movie written by a teenager.
Life & Death
Life & Death accurately simulates the stress and challenge of hospital work. Not for the faint of heart or those easily deterred by a steep challenge.