no damage run

https://mag-wiki.win/index.php/Mastering_The_Quarry_No_Deaths:_A_Survival_Guide_for_Hackett%27s_Quarry

In a no damage run, players strive to complete a game without taking a single hit—a self-imposed challenge that demands flawless execution, intimate game knowledge, and patience. Sometimes also called a 'damageless' run, it's common in action or combat-focused games, where even one scratch means restarting from the beginning.