Kerbal Space Program 2is the second installment in the Kerbal Space Program series. Similar to the first installment, the second edition also suffers from performance issues due to various real-time calculations and simulations. Still, you can implement the following techniques likeAdjusting Graphic SettingsorVerifying the integrity of gamefiles to stabilize and somewhat fix any stuttering or lag issues in Kerbal Space Program 2.
All working solutions to fix performance issues in Kerbal Space Program 2
Related:Kerbal Space Program 2 Early Access Dates & Features Compared to the Full Launch
Remember, these are the early days of the game. So, you can always expect patches and updates to fix such annoying issues from the developers. Still, if your problem is too persistent, you can contact theIntercept Games Supportpage to lodge a personalized complaint.
For more on Kerbal Space Program, check outDifferences between Kerbal Space Program 2 & Kerbal Space Programon Pro Game Guides.