
After the Star Allies have defeated Lord Hyness, Galacta Knight appears and prepares to fight them. In Kirby Star Allies, Galacta Knight serves as the final boss of the "Guest Star ? Star Allies Go!" mode. However, his incredible damage done to Star Dream forces it to turn into Star Dream Soul OS, making it Kirby's final opponent in the "True Arena". Upon his final defeat, he appears to flash around the screen and explode, but reveals that he is not dying and rockets off, escaping once again. He returns as the penultimate opponent to Kirby in the "True Arena", and returns from his prison. Upon his third defeat, Galacta Knight is placed into a crystal prison and sent back to Another Dimension. Upon being summoned, he turns around and kills Star Dream in a single swipe, before unleashing a barrage of all-new attacks on his old nemesis. Star Dream notes that Galacta Knight may end up destroying a planet or two, but the results of the battle matter more. He is summoned from his dimension by the incredibly powerful supercomputer Star Dream to challenge Meta Knight in one final battle to see if Meta Knight can become the new admin of Haltmann Works Company. Galacta Knight appears once more as the final boss and Bigger Bad in Kirby: Planet Robobot in Meta Knight's story mode "Meta Knightmare Returns". Galacta Knight returns in Kirby: Planet Robobot. The benefits of this final battle outweigh the collateral damage. He may end up destroying a nearby planet or two, but such is life. Let us bring back a legendary swordsman from a forgotten time. Other than that, Galacta Knight has no impact on the story, but he is speculated to be the one who told Magolor of Kirby's exploits, which would make him the Bigger Bad of the story. Galacta Knight appears in Kirby's Return to Dreamland in the "True Arena", fought shortly before Magolor. Galacta Knight in Kirby's Return to Dreamland. During the "True Arena", Galacta Knight is somehow revived and fights Kirby, although he is defeated yet again. After a long fight, Meta Knight manages to destroy Galacta Knight and returns home, now even stronger than before. After summoning Galacta Knight, he and Meta Knight race to a nearby moon and begin their battle. Once Meta Knight finally summons Nova and makes his wish, Nova tells him of a warrior who was so powerful that he was sealed away for fear that his power was too great. In the "Meta Knightmare Ultra" sub-game, Meta Knight goes on a quest to find the legendary Nova in order to fulfill his only wish: to defeat the strongest warrior in the Galaxy.
