Jagex Announces RuneScape 4, a New MMO Built in Unreal Engine - TechPowerUp

Jagex has announced a fourth RuneScape MMO at RuneFest 2026. It currently goes by the working title RS4, though most people are already calling it RuneScape 4. The game is being built in Unreal Engine, and Jagex hasn’t said which version. It’s the first numbe…