Halo franchise reportedly switching to Unreal Engine 5

With plans to support Halo Infinite for a decade, it seems like we could see 343 move the game from its proprietary Slipspace Engine to UE5 in the near future.

Halo Infinite's upcoming Winter Update to add 4-player campaign co-op & Forge beta

Report: Microsoft May Move 'Halo' To Unreal Engine 5

Halo developer reportedly ditching Slipspace Engine for Unreal

Halo developer all but starting from scratch with new Unreal Engine game in development

Is Halo Switching to Unreal Engine?, YHMAH Episode 67

343 Industries

Halo Infinite: No new story content is currently being released

343 Industries Reportedly Switching From Its Own Slipspace Engine To Unreal For Some Games - Game Informer

Next Halo Game Reportedly Using Unreal Engine

Halo' will reportedly shift to Unreal Engine following major layoffs

Story content for the Halo series is on ice at 343 Studios

Report: Halo is starting over from scratch in Unreal Engine, no story content coming - Neowin

Rumour: Halo's Next Story Campaign Is In Development On Unreal Engine

Halo and Doom devs are making a new Unreal Engine 5 FPS game