|First game||Kirby's Dream Land 3|
Zero is the secondary antagonist and final boss of Kirby's Dream Land 3. In the beginning of the game, Zero opens up a portal to the Hyper Zone and releases an army of Dark Matter into Dream Land, which spreed out and possesses multiple of Dream Land's residents. However, if Kirby collects all heart stars in the game, Kirby Will be able to enter the Hyper Zone portal and challenge a Dark Matter boss as well as Zero himself, after Zero has been defeated, his eye will detach from the body and follow Kirby around, Kirby must continue attacking the eye until it explodes and destroys Zero.
|Kirby series characters|
|Main characters||Kirby • King Dedede • Meta Knight • Bandana Waddle Dee|
|Main villains||Zero/Zero Two/Dark Matter • Nightmare • Dark Mind • Daroach • Dark Nebula • Drawcia • Marx • Marx Soul • Yin-Yarn • Taranza • Queen Sectonia • Claycia • Dark Crafter • Max Profitt Haltmann • Star Dream|
|Supporting characters||Adeleine • Dyna Blade • Gooey • Keeby • Knuckle Joe • Prince Fluff • Ribbon • Elline|
|Enemies||Chef Kawasaki • Galacta Knight • Knuckle Joe • Kracko • Kracko Jr. • Kabula • Lololo and Lalala • Meta-Knights • Mr. Shine and Mr. Bright • Paint Roller • Poppy Bros. Jr./Poppy Bros. Sr. • The Squeaks • Waddle Dee • Waddle Doo • Wham Bam Jewel • Whispy Woods • Flowery Woods • Paintra • Coily Rattler • Pyribbit • Hooplagoon • The Claykken|
|Anime-exclusive characters||Tiff • Tuff • Sir Ebrum • Lady Like • Escargoon • Mayor Blustergas • Chief Bookem • Customer Service|