This promotional poster for the Nintendo 64 game Yoshi's Story features green, dark blue and pink Yoshis. Nintendo released Yoshi's Story to American audiences in 1998. The story follows six baby Yoshis as they attempt to save their island from Baby Bowser. After the antagonist turns Yoshi's Island into a storybook, the six Yoshis must travel across the land to save the Super Happy Tree and bring order back to their lives. Yoshi's Story sold nearly three million copies, making it a highly successful endeavor.