-patch 15- | Ultrakill

: Many creators currently use this community-developed tool to build custom maps. You can find detailed discussions on Reddit regarding how to gain access or use it to create your own "piece" of Hell. Modding & Scripting

In addition to new content and improvements, includes a variety of community features and bug fixes. The update introduces new multiplayer modes, allowing players to compete against each other in fast-paced deathmatches. There are also several quality-of-life changes, such as improved menu navigation and more detailed statistics tracking. ULTRAKILL -Patch 15-