The different hats

White Hat - Veteran

Black Hat - Vandal

Grey Hat - Decision

Yellow Hat - Troll

Blue Hat - Defend

Red Hat - Attack

Green Hat - Beginner

A Green Hat can become a Yellow Hat, a Grey Hat or a Black Hat.

A Yellow Hat can become a White Hat, or a Grey Hat.

A Grey Hat can become a White Hat, Blue Hat, a Red Hat or a Black Hat.

A Black Hat can become a Red Hat, however the Truly Black bind them and they become stuck as a Brown Hat.

A White Hat can become the Truly White, however the Truly Black will attempt to corrupt and invert them.

A Red Hat can eventually become a Blue Hat, but only so long as they have built something to defend.

A Blue Hat can become a White Hat, but only so long as they are not fooled into serving the Truly Black.