What's on your mug?

A game. More specifically, a mind-control device that causes anyone who plays it to begin dissing Halo for no good reason.

We must save them before it is too late.

By Cortana Dragoon

1. The time taken for the radioactivity of a specified isotope to fall to half its original value. the time required for any specified property (e.g. the concentration of a substance in the body) to decrease by half. 2. One of the best video games you could ever play along with Portal.

Scenario1: "Iodine-131 has a Half-life of 8.1 days" Scenario2: I love Half-life, the story and gameplay is just mind blowing!

By Zach T. Radass

great fucking game made by valve in 1999 I think

I play half-life I do too

By Unknown07724

the coolest game ever made by valve and it was there first game and it was awsum and cool

u shud play Half-Life it is best gamd ever

By lord jimbob the great