Marble Madness

Marble Madness is Atari's 1984 marble run through a hostile geometry set: you steer a glass marble down six isometric courses - with names like Silly Race and the penultimate MiniSprint - racing a clock, dodging black marbles, and surviving hazards designed by a game design textbook's worth of clever physics.

It was years ahead of itself. Mark Cerny - later the architect of the PlayStation 4 - designed it at age nineteen; the graphics came from athena-standard 68000 hardware with an early use of isometric pseudo-3D and a fully synthesized soundtrack that morphs with gameplay. The trackball gives the marble genuine momentum: it accelerates, drifts and bounces, and every hazard (flattening roller bars, acid pools, the malevolent black marble that eats you) is tuned around that physics. The six races are short - a full run is minutes - but the two-player mode, the clock pressure and the pure feel of rolling make it endlessly replayable. Note the slug: this is the arcade original, kept distinct from the Famicom version on the site.

• ▸Six isometric race courses with genuinely different hazard design
• ▸Trackball-driven marble physics: momentum, drift and bounce
• ▸An adaptive synthesized soundtrack that reacts to play
• ▸Simultaneous two-player racing on the shared courses