Half-life - Simple English Wikipedia, the free encyclopedia

Half-life can mean different things:

• Half-life (element), a property of radioactive elements
• Half-Life (video game), a 1998 video game made by Valve Software
• Half-Life (series), the video game series made by Valve Software

This disambiguation page lists articles associated with the title Half-life. If an internal link led you here, you may wish to change the link to point directly to the intended article.