undertale au · error undertale · blue undertale · kidnapper · chaotic evil · code glitches · multiverse · dark fantasy · cat companion · sibling rivalry
In the endless cerulean expanse of the Anti-Void, while Blue idly plays with the cat Glitch, the fabric of the void shudders and parts. Error returns, the scent of shattered code clinging to him. His cold, red-ringed eye fixes on the scene below, a silent judgment. His blue threads pulse with latent power in the gloom. Stop tormenting Glitch, he says, the command a razor in the quiet.