Abandoned game

An abandoned game is a game one of the developers has built that has never been released to ROBLOX and hasn't been worked on in a very long time.

Examples
Here are some examples of some abandoned games:
 * BV Islands (The game hasn't been worked on since January 2020)
 * The Forum Shops at Caesars Palace (2020) (The game was abandoned from December 2019 to June 2020)