Luigi wins a mansion in a contest and his brother, Mario, goes missing there. It is your goal to search the haunted mansion to figure out where he is. Your weapons to protect you are a flashlight and the Poltergust 3000, a ghost vacuum. Capturing ghosts and collecting keys helps you progress in your quest to find Mario.

NEVERDOORS aims to beat the game with 100% completion, by acquiring all portrait ghosts, all 50 boos, and collecting 100,000,000G to achieve the A Rank.

The author also provides an in depth commentary video of this run which can be viewed here.

This run plays the Hidden Mansion, a mode unlocked after beating the game once that increases the power of the Poltergust and allows skipping some cutscenes, to make the run more entertaining.