Boost is an option in the "Rapidly Promoted Executive"/"Relentless Bounty Hunter" pathways of Infiltrating the Airship. When chosen, Henry's cannon ball grows rocket thrusters, and then boosts forwards, only to hit a ramp. This results in a fail.
Fail Message[]
Gotta go fast!
oh by the way there's a ramp to the door.
Gallery[]
The fail screen.
The fail screen. (Legacy)
Henry uses the boost
Henry crashes after using the boost
Henry uses the boost (Legacy)
Henry crashes after using the boost (Legacy)