One's Soul Gauge fills more easily when carried.

— Description, Sonic and the Black Knight[1]

The Herb of Strength (強くなる薬 Tsuyoku naru kusuri?) is a collectible item that appears in Sonic and the Black Knight.


The Herb of Strength is a black bottle with a cork sealing it up and a brown label on it.


In gameplay, the player can collect the Herb of Strength during different Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Herb of Strength was picked up to identify it on the identification screen. When equipped to a playable character, the Herb of Strength increases the amount of Soul Gauge energy the player earns when earning said energy.



  1. Official in-game description of Herb of Strength in the Treasury, item 058/247.

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