How do you get the Undercover Ducky in Outbound?

The Undercover Ducky is available from the start. It costs 1x Rubber 2 to build.

Building

Undercover Ducky

Undercover Ducky is a building piece in Outbound. The stealthy rubber friend who's on a super secret mission. Build from 1× Rubber 2.

Blueprint required

Last updated Sep 22, 2026 (Build 1000)