ELI5: Explain Like I'm 5

Valve Time

Valve Time is the time it takes for the video game company, Valve, to make and release a new game or update. This can take a long time, sometimes years, and fans of their games may become frustrated waiting for the game or update to come. Valve usually takes their time to make sure that the game or update is as good as possible, so that players enjoy it when it comes out.