Download Kirby & The Amazing Mirror [usa] -

Kirby, determined to rescue his friends, teams up with a mirrored version of himself, known as Meta Kirbys, who are created by the magical Mirror. The Meta Kirbys serve as Kirby's allies, helping him on his quest to rescue his friends and stop Dark Matter.

You're referring to the classic Game Boy Advance game! Download Kirby & The Amazing Mirror [USA]

The story begins with Kirby and his friends, Meta Knight, King Dedede, and Bandana Waddle Dee, gathered in a mysterious mirror world. However, a dark and evil presence known as Dark Matter emerges from the shadows, shattering the mirrors that connect the worlds. With the mirrors broken, Dark Matter's minions invade the worlds, capturing Kirby's friends and taking them to the mirror world. Kirby, determined to rescue his friends, teams up

Ultimately, Kirby and the Meta Kirbys reach the heart of the mirror world, where they confront Dark Matter and his master, Shadow Dedede. The final battle takes place in a massive, mirror-surrounded arena, where Kirby must use all his skills and abilities to defeat the dark forces. The story begins with Kirby and his friends,