The study of these lost works is often referred to as , focusing on early development stages like alpha and beta versions to understand the "unseen history" of the medium. Preservationists emphasize that even unfinished material is a historical artifact worth saving.
: Some games are simply too ambitious for the hardware of their time. The 1970s game Polo was conceptually complete but remained unpublished for nearly twenty years. Unreleased Games
: Even high-quality games can be shelved if they are deemed too similar to existing hits or if focus group testing suggests the market isn't ready. Q Bert Faster, Harder, More Challenging* was shelved because Gottlieb felt players were still mastering the original game. 2. Digital Preservation and "Gaming Philology" The study of these lost works is often
: Acquisitions or internal restructuring often lead to projects being axed. For example, the Mario Artist series for the Nintendo 64DD saw several unreleased builds because the hardware itself struggled to find a market. The 1970s game Polo was conceptually complete but
: Organizations like Unseen64 and sites like Games That Weren't act as digital museums, archiving screenshots, videos, and articles for projects that will never be officially played.