Unreal Tournament

Description
The fourth major installment in the Unreal Tournament series is a free-to-play, multiplayer-centric arena first-person shooter. It retains all the core gameplay elements of its predecessors and intended to be developed in collaboration with the community. Initially, it was compiled by an Unreal Engine 4 subscriber from the developers' prototype files, and was later maintained officially by Epic Games.
By July 2017, the game's development was considered abandoned as the team was entirely moved to work on maintaining and creating new content for Fortnite: Battle Royale, while the game remained playable until January 2023.