- "Pain bringer."
- ―Character select screen quote
Blue Bill is a blue cyborg with Serious Sam's head. In Serious Sam HD and Serious Sam 3: BFE, he is much more robotic, doesn't have Serious Sam's head and wears sunglasses.
In multiplayer Edit
Blue Bill appears as a playable multiplayer character in Serious Sam 1, Serious Sam HD and Serious Sam 3: BFE.
- In Serious Sam HD, Blue Bill and Righteous Robert use the same model. The only difference is that their texture colors are different.