Halo for Atari 2600


Ed Fries, former VP of game publishing at Microsoft, has created an Atari 2600 version of Halo. He describes in detail the challenges of developing for the ancient and extremely limited platform. But the results are superb.

Halo Goes Old-School [IGN via submitterator. Thanks, RevRight!]

Here's the story of how this game came about [Atari Age via Waxy]