There might be further surprise updates coming with the Sims 4 June patch, too. From a dding ladders to the return of some much-loved NPCs like fire fighters and the ability to place windows and doors in build mode without being forced to stick to a grid. Before that, the June patch for The Sims 4 will bring a huge overhaul to several facets of gameplay. The new Sims 4 Eco Lifestyle expansion pack is set to be released on 5 June 2020. We hope that might be a hint of things to come. Update: In August 2020, Sims suddenly starting thinking and talking about cars in The Sims 4 quite a lot.