Calculation Castle: Greco's Ghostly Challenge "Subtraction" is a game that lets players enjoy studying while challenging their skills in math. It con…

Now children can study Addition on the Nintendo Switch! Greco and his ghosts await your challenge!

Now children can study Multiplication on Nintendo Switch! Use your math skills to defeat Greco!

Now children can study Division on the Nintendo Switch! Greco and his ghosts await in the greatest obstacle: The Calculation Castle!

Reach the finish line in 10 seconds! The legendary action game, "10 Second Run" is back! The rules (and controls) are simple: "Move Sideways" and "J…