on Windows 10 and 11, often including debug tools that enable high jumps. All Weapons Unlock:

“I downloaded a version with a keylogger from some shady site. Use only the GitHub version.” – (Steam discussion board)

In certain missions, you can "super jump" over high obstacles like walls by using environmental objects: Example (Mission 8: Re-supply):

Note: This is a cheat/mod. It is best used for replaying the campaign or speedrunning, not for a first playthrough.