Matches come from the tags Steam players vote on each game, weighted so a rare tag counts for far more than one that sits on half the store. A game's popularity never moves it up this list.
The closest matches to App 1627120 on Steam are Corridor 7: Alien Invasion, SharpShooter3D, App 32400, Merger 3D, Blood™ Fresh Supply. They rank highest because their Steam community tags overlap most with App 1627120's — shared tags include 1990's, Retro, Old School.
How are games like App 1627120 chosen?
Every game is described by the tags Steam players vote on it. Rare, specific tags such as 1990's, Retro, Old School count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches App 1627120's. Popularity never affects the ranking.
