How to play AfterFall: Insanity - Dirty Arena Edition on Mac

It is 2032 - 20 years after the end of World War III. To survive the nuclear holocaust, humankind fled from the contaminated surface to find safety in vast bunkers, cities created deep underground. Decaying shelters and hideaways set the stage in mankind's struggle for survival where they battle horrible mutants, bloodthirsty mercenaries and other threats. In Afterfall: InSanity you won't only face the aftermath of the nuclear fallout, but also the dark shadows of the past in the role of the mysterious psychologist Albert. As Albert, the player will be part of a team of medical scientists in charge of monitoring the fugitives' mental stability. If Albert does not confront his greatest weaknesses and deepest fears, he will not survive the claustrophobic depths of the underground from which there is no escape and where the darkness hides more secrets than simply the growing madness of its inhabitants. Defy everything that's in your way to solve the horrible secrets that exists in the dark.