
Payday 2 Gets Massive Engine Overhaul: Diesel 3.0 Beta Cuts Install Size by 60%
Payday 2, the long-running co-op heist FPS, is getting a significant shot in the arm with a sweeping engine modernization effort. Developers are introducing the rebuilt "Diesel 3.0" engine in an open beta launching at the end of June 2026, described as "a massive undertaking" aimed at dragging the aging title into the modern era. The overhaul promises dramatically improved performance, fewer crashes, and a staggering 60% reduction in the game's install size — welcome news for a game that has accumulated years of updates and content.


