Here's your dose of crazy for the day ahead. Signifier depicts the life of a guy growing up from a baby to an adult, walking through all the stages of his life, from first baby steps to getting his first job. Using a combination of the keyboard and (ironically) Black and White style mouse movements, it's all about growing up to be a polite individual.

Earlier levels see you learning the names of objects, with everything on the screen being represented as words rather than pictures. It all gets extremely odd after a few minutes and I couldn't help smiling at some of the dialogue. Give it a try and see what I mean.