This game is rated ESRB: Everyone.
Trioncube is a puzzle game released for the Nintendo DS in 2007 in which players take on the role of a spaceship captain on a mission across eight planets to rescue a princess from an antagonist known as Hell Metal. Progression is driven by a core mechanic centered on forming Trioncubes — solid 3×3 arrangements of blocks — which trigger chain reactions that refuel the player's spacecraft, the Penko. Each successfully completed Trioncube advances the journey through space, tying the puzzle mechanics directly to the narrative goal. The game blends a lighthearted science-fantasy premise with the systematic block-arranging gameplay typical of the puzzle genre, tasking players with recognizing opportunities to build the required formations efficiently while managing the incoming pieces on the DS's screen.
