Vitamin Connection is a co-op puzzle game for Nintendo Switch where two vitamin sisters travel human bodies connecting neurons across 200 levels using split Joy-Con controls. Each sister handles half the screen aligning same-color neural cables while dodging obstacles like viruses and cancer cells. Story mode follows their quest healing sick brains with special power-ups and medical boss battles in 2-player local multiplayer or solo screen-switching. Unlock medical-themed costumes and concept art gallery while learning real biology facts about the nervous system. Family-friendly educational experience perfect for short portable sessions blending logic, teamwork, and accessible science.