Ancient Web: Atari Protos Reconstructed Games That Never Shipped

Matt Reichert's AtariProtos.com documents unreleased games and development versions for Atari systems with prototype dates, screenshots, cartridge details, and accounts from programmers.

Part of the Ancient Web Collection.

Released games show what players were allowed to buy. Prototypes reveal the many things developers tried before the cartridge reached the shop, or before somebody cancelled it.

Explore AtariProtos.com.

Matt Reichert's independent archive, whose copyright notice begins in 2002, documents Atari 2600, 5200, 7800, and computer-game prototypes. Its pages distinguish cartridge labels, development dates, known versions, and whether a game was ever commercially released.

The site's Atari 2600 index is crowded with familiar names and startling absences: cancelled adaptations, prototypes with peculiar artwork, and games that changed dramatically before publication. Individual entries often compare screenshots and explain why one surviving version differs from another.

What did an unfinished Tempest look like?

The 2600 Tempest page gives a wonderfully unflattering answer. A 1984 attempt to reproduce Atari's vector-graphics arcade game became a flat, awkward-looking arrangement of shapes and enemies. The archive documents different enemy behaviors and notes that a prototype dated January 5, 1984 was created after programmer Carla Meninsky left Atari. The site's account identifies uncertainty over who actually wrote that version rather than pretending the credits are settled.

An Atari 5200 Tempest page describes a separate December 1983 demo, missing working collision detection and several gameplay features. The differences show how an ambitious port can be preserved in more than one unfinished state.

The site's October 2026 updates document a preliminary Star Raiders manual, a Glib beta, and earlier revisions of Yars' Revenge, Warlords, and Video Pinball. Those discoveries are attributed to named community contributors and occasional original programmers. The page is actively maintained, not a frozen storefront.

Some historical conclusions are necessarily provisional because the surviving material may be incomplete. That's the point of preserving version dates and uncertainty alongside the ROM descriptions.

Without this sort of archive, the games that almost existed could disappear into rumor.

Explore the prototype index and the Tempest research.

Part of the Ancient Web Collection.

Articles RSS