It's no secret that Valve has been waging war on adult content recently, having already banned or delisted several games from Steam. A raunchy gacha game called Brown Dust 2 was recently delisted, while the most high-profile example recently was undoubtedly the horror indie title Horses from notable indie developer Santa Ragione.
A lot of this is down to payment processors such as Mastercard and Visa, putting pressure on Valve to pull titles they deem as brand risks, which has begun a widespread crackdown on adult content. However, as seen with Horses, it seems as though Valve doesn't really seem to distinguish "brand risks" from actual games, made more evident by what is actually allowed on the storefront at the moment.
One prime example is a game on Steam called Epstein, which appears to be a pretty generic survival game that is set on Jeffrey Epstein's private island. You're tasked with infiltrating the island, taking down enemies as you make your way to the top, and engage in a fight with "Jefry" himself. It's obviously a meme game, intended to get a chuckle out of someone that scrolls by it on the storefront rather than something that's actually been...
