Wall Boost is a Power in Sonic Dream Team used by Knuckles the Echidna and Rouge the Bat. When equipped, it allows the Boost to be used while Climbing.
Overview
As the name implies, Wall Boost allows Knuckles and Rouge to use the Boost while climbing, allowing them to scale walls at a much higher speed. Reaching the top of the wall while Boosting will launch the user into the air.
To unlock Wall Boost, the player can purchase it for 50 Blue Coins after reaching Tier 2 in Tails' Challenges.