ストア公開：Road Tripは1人用進行とマシンパーツ育成
公式確認済みRoad Tripは宝箱とウワサを軸に進む1人用モードとして案内されています。
Nintendo Store describes Road Trip as a one-player mode focused on collecting treasure and rumors to unlock machine parts and progression.
This clarifies that KAR2 is not only multiplayer-focused; it also has a structured solo route for long-session play.
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