“Prepare your fists, elbows, feet and whatever else you may use to knock around goons: “Sifu” is set to make its debut on Xbox and Steam on March 28 alongside the free “Arenas” Mode expansion for all available platforms.
Developer Sloclap released an in-depth look at what to expect when the Arenas Expansion drops with an all-new action-packed trailer today.” – Sloclap.
Source: N4G PC Sifu is going to release its "Arenas" expansion for PC and consoles on March 28th, 2023