The beta version of Terminator 2: Judgment Day (USA) for NES is an unreleased, pre-release version of the game. This build may showcase incomplete elements, bug fixes, and potentially even different gameplay mechanics or level design. It is highly sought after by collectors as a glimpse into the game's development history. Details surrounding its development stage and why it never saw full release are likely documented only through very limited historical records.

Terminator 2 - Judgment Day (USA) (Beta)

Terminator 2 - Judgment Day (Europe)