Game Porting Toolkit 4 ushers in support for agentic coding

Apple's Game Porting Toolkit has been supercharged with AI agents, which might make it significantly easier to bring a game to the Mac.
Game Porting Toolkit 4 introduces support for AI agents.
While iOS 27 and Siri were the stars of the WWDC 2026 keynote, Apple hasn't forgotten about the Mac as a gaming platform. While we didn't get any triple-A game announcements this time around, the company did unveil a significant upgrade with Game Porting Toolkit 4.The utility, as its name implies, is meant