World S4 (Super Mario Galaxy 4)

World S4: The Final Trials is the 10th and final World in Super Mario Galaxy 4 and is the fourth and final Secret World.

Galaxies
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 * [[Line-Glide Galaxy|Line-Glide Galaxy
 * Gloamy Woods Galaxy


 * Bit-Bot Galaxy


 * Space-Time Galaxy


 * Stone Roll Galaxy


 * Tricky Trials Galaxy


 * Heavenly Hills Galaxy


 * Spinville Galaxy


 * Grand Finale Galaxy