kingpin image - Half-Life: Another Day, Another Place mod for Half-Life

Half-Life: Another Day, Another Place is a mod that puts you into a research facility that is related to Black Mesa, your name is Aiden Caldwell, a regular scientists that works in the meteorology and anomalous materials area just doing your job, until the Resonance Cascade from Black Mesa put your and many other lives in danger, your goal is to escape the research facility, not die for aliens, marines and... zombies? And, somehow, save your sanity.