Put another way, big, flashy open-world games bring in the bucks, even when they are, broadly speaking, little more than average. Despite this, precious few open-world games actually realize the full potential of their concept, presenting worlds that range from serviceable to outright boring. When it comes to open-world games that are truly excellent, S-tier, cream of the crop, and so forth, there are really only five. Related The Definitive Open-World Games Tier List For 2026 Let's appreciate some of the finest open-world games since 2015 by organizing them into tiers. Related 7 Open-World Games That Mastered The Art Of Slow Exploration There have been some truly breathtaking open-world games over the years, and these titles let you explore at your own pace.