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物質が上に上がるのを助ける
Substance is incredibly exciting journey into the dark and mysterious world under the ground.
Be in the role of Substance, make your way through the obstacles higher and higher.
Don't let the water dissolve you, and sharp traps chop you up into pieces.
Collect mysterious bubbles: they hide temporary gain.
Eat the worms: they replenish health, and also allow you to improve the Substance.