UFO 50 is a collection of games developed by Mossmouth for PC released in 2024. As the title implies, it features 50 different games across several different genres, ranging from platforming, strategy, fighting, shoot-em-up, and more.

This particular TAS plays Party House, a strategy game where the goal is to throw the ultimate party across 5 scenarios. Players must carefully manage each day to try to avoid shutdowns and too many troublemakers, but also making the party larger each day. A scenario is won by inviting 4 extra-special guests called "star guests" in one party.

synabler achieves the ultimate parts in the 5 pre-made scenarios and gets the Gold disk in record time.

PHOTOSENSITIVITY WARNING: There are flashing lights from 3:02 to 3:45 (parts of Scenario 3) and from 5:09 to 6:04 (parts of Scenario 5), which may cause epileptic seizures to those affected.