The "story" is one of constant physiological pressure. You must monitor your character's needs—hunger, thirst, and fatigue—at all times, as failing to do so leads to a swift death.
The file name you mentioned refers to of a multi-part RAR archive for the Portable version of the game. Portable versions are often unofficial "pre-installed" versions designed to run without a standard installation process. The version v0.0.2.9 is an early access build; more recent updates have migrated the game to Unreal Engine 5 for significantly improved graphics and larger maps. No One Survived Portable v0.0.2.9.part6.rar
This is Day 1! Craft Build Survive | No One Survived Gameplay The "story" is one of constant physiological pressure
You navigate a 64-square-kilometer world (in newer versions) filled with dangerous zombies and rare points of interest. Along the way, you encounter specialized traders, like the Gun Trader or Car Repair Trader , who act as your only link to advanced skills and gear. Craft Build Survive | No One Survived Gameplay