Each technical change is followed by specific expected gameplay impacts in Section 5.
On the surface, it looks like a technical error—a rogue string of numbers that escaped a database. To the uninitiated, it might seem like a software version or a forgotten patch note. But within dedicated speedrunning communities, particularly those centered around indie platformers and early-access titles, this specific build number has taken on an almost mythical status. speedrunners build 18052020
But this isn’t a patch notes update. It isn’t a hotfix. According to urban legend, it is a private, leaked, or forgotten developer build of a popular (but redacted) 3D action-platformer. The build number suggests an internal milestone—likely an alpha or QA stress test—that never saw a public release. Each technical change is followed by specific expected
Most purists say no. But the glitch hunters? They’re still looking. According to urban legend, it is a private,
Speedrunners are digital archaeologists. They preserve patches, hunt down old disks, and sometimes whisper about builds that “never existed.”
At the heart of the 18052020 build’s success was the fine-tuning of the grappling hook and the slide mechanic. In previous iterations, the grapple had been subject to "sling-shotting" inconsistencies, where the player’s velocity would erraticize based on minor pixel collisions. This build smoothed out the angular velocity calculations.
Note: If this manifest ID no longer works due to Steam deprecation, the fallback ID is 5832626805688432155 (the May 19 hotfix, which is identical in physics).