Pokémon MD: Blue Rescue Team, or TLoZ: The Wind Waker.

Both titles have had a massive impact on me in my childhood I feel, but for different reasons; Blue Rescue Team made me cry an awful lot + it's actually the first game I played without asking for help from my papa, meanwhile Wind Waker opened me up to the Zelda franchise + unrelated to the game but it's the first instance I used a masculine name for a character (Zack). Both games have amazing OST...