 Although an Unreal Engine 4 subscription is required to fully contribute (all the code is accessible in a GitHub repository), "Unreal Tournament" fans are still able to comment and share ideas on the company's forum.In an interview with PC Gamer, Steve Polge said that Epic "will have a very open and inclusive process for establishing how the core of Unreal Tournament evolves.We'll build consensus and make sure the community buys into the direction we establish together.