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Sonic Blast
Silver Castle Zone

Quotation1.svg This chrome-plated castle is filled with Dr. Robotnik's most up-to-date mechanical monstrosities. Corkscrews, cannon-firing robots and steel spikes are just some of the dangers. Keep track of where transporters send you - things get confusing mighty quick! Quotation2.svg
— Description, Sonic Blast US manual[1]

Silver Castle Zone (シルバーキャッスル[2] Shirubākyassuru?, lit. "Silver Castle") is the fifth and final Zone in Sonic Blast. It follows Blue Marine Zone and features numerous teleporters and an advanced spiked wall.


First boss

At the end of Act 3, Dr. Robotnik will show up in a hovercraft armed with laser cannons. The player must redirect twelve laser shots from this boss back at it to win the fight.

Second boss

After beating the first boss of Silver Castle Zone with all five Chaos Emeralds in one's possession, the player will be challenged by the true final boss of Sonic Blast. This boss a robotic machine that can split itself into two moving parts with saws on them, with one acting as a platform and the other acting as the hit target, while shooting blue energy balls. Land twelve hits on this boss to defeat it.





Name Artist(s) Length Music Track
N/A N/A 1:13


  1. Sonic Blast (Sega Game Gear) United States instruction booklet, pg. 11.
  2. Sonic Blast (Sega Game Gear) Japanese instruction booklet, pg. 22.
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