SpookY2K

"SpookY2K is a comedic mystery visual novel where time travel meets horror movie tropes and early 2000s fashion!

You wake up on a cold bathroom floor, only to discover that you somehow time travelled to a Halloween party in 1999!

As you try to make sense of your situation and get closer to the other guests, will your clueless involvement let the party take a deadly turn?"

(source: https://kigyodev.com/games#spooky2k)