Fun fact: Dr. Keller was never meant exist! Its was actually a misspelling of "Dr.Kleiner" when valve sent a letter to gearbox, then accidentaly after reading Dr.Keller they made hl blew shirt and
![what](https://media.cdn.community.lambdageneration.com/emojis/what.png?size=normal)
Fun fact: Dr. Keller was never meant exist! Its was actually a misspelling of "Dr.Kleiner" when valve sent a letter to gearbox, then accidentaly after reading Dr.Keller they made hl blew shirt and