Tengen let Atari Games put games into homes under a new name. It was not Jack Tramiel’s Atari Corporation, which sold computers and the Lynx. Nor was it Atarisoft, the earlier Atari Inc. label. The name identifies a particular subsidiary, catalogue and set of publishing relationships.
The Strong’s Tengen records finding aid dates its operation to 1987–1994. Its historical note explains that the agreement separating Atari’s businesses restricted Atari Games’ use of the Atari name in the home market. Tengen was its route into that market.
An arcade catalogue at home
The museum’s catalogue lists 1987 promotional material for Gauntlet, R.B.I. Baseball, Rolling Thunder and Super Sprint. Later holdings cover Sega Genesis, Game Gear and TurboGrafx releases as well as the NES. Tengen’s publishing business was wider than its famous disagreement with Nintendo.
These records are also a useful limit on what a catalogue proves. A sell sheet establishes that a game was promoted. It does not, by itself, establish that every promised platform version was released, or identify everyone who programmed a conversion.
A lock in the cartridge slot
Nintendo’s NES used a program called 10NES in a lock-and-key arrangement between console and cartridge. A working key was necessary for an authorised cartridge to run. Atari Games became a Nintendo licensee, then developed its own compatible chip, the Rabbit, for Tengen cartridges outside that arrangement.
The September 1992 Federal Circuit opinion records why this became a copyright case. Atari’s lawyers had obtained Nintendo’s source code from the Copyright Office under a false claim of existing litigation. The appeal upheld a preliminary injunction, based on Nintendo’s likelihood of succeeding; it was not a final trial verdict. (Court opinion.)
The court distinguished examining lawfully possessed code to understand it from taking protected expression. It did not declare all reverse engineering unlawful. The Copyright Office’s case summary makes the distinction explicit: the wrongful source-code acquisition and similarities beyond functional necessity mattered to the result.
Two different Nintendo disputes
Tengen’s Tetris raised a separate question: who held the rights to publish a console version. The cartridge lockout case concerned Nintendo’s program; the Tetris legal battles concerned a chain of licences. Treating them as one lawsuit hides what each side was contesting.
In 1994, according to The Strong’s historical note, Time Warner took control of Atari Games and consolidated the businesses into Time Warner Interactive. The Tengen name’s short life therefore contains both a substantial home-conversion catalogue and a particular conflict over who could publish on a console.
Sources
- The Strong, Finding Aid to the Tengen, Inc. Records, pp.1–4: subsidiary history, operating years, consolidation and catalogued promotional subjects. Historical note is a secondary account; underlying archival files were not inspected.
- Atari Games Corp. and Tengen Inc. v. Nintendo, 975 F.2d 832, Federal Circuit, 10 September 1992: original opinion. The November date at the top of the host page concerns denied rehearing.
- US Copyright Office, case summary: official secondary explanation of the preliminary ruling and reverse-engineering distinction.