Along with the other 16 companions in Fallout 4, Danse can be recruited after a brief quest where he'll explain why his group is in the area. As you travel more with Danse and gain more affinity ...

Attention to detail in Fallout 4 extends to hidden references, like Waldo, found in the art book. Fans express humor and wish for Waldo's inclusion in-game, sparking discussion on potential mods.