The game’s Info.plist file likely requested a full screen, 1280x800 resolution. The menu bar vanished. The dock auto-hid. And suddenly, your $1,299 aluminum productivity machine became a silent film projector for nightmares. For those who have never played it: Limbo is a 2D side-scroller. You are a nameless boy. You wake up in a forest at the "edge of hell." There is no music. Only wind, the crunch of leaves, and the wet thud of a bear trap snapping shut on your skull.
No activation key. No launcher. No EA Origin. No Steam (though it would come later). Just a 150 MB executable that, when launched, turned your crisp, glossy Mac OS X interface—with its candy-colored dock and Aqua buttons—into a grainy, film-grained wasteland. Limbo Mac OS X.dmg
🖤🖤🖤🖤🖤 (Five shadows out of five) Requires: Mac OS X 10.6.6 or later. Warning: Do not play alone. Do not play with headphones. Do not look away. The game’s Info
That was the first horror: the accessibility. Open the .dmg . Drag. Drop. Eject. You wake up in a forest at the "edge of hell
Then, in 2011, Playdead released Limbo for Mac.