Glitchtale

Monsters have integrated well with the rest of the Humans, after arriving on the surface. However, the Anti-Monsters Department (AMD) director, Jessica Grey, remains untrustworthy of them. Frisk does his best to convince her that the two races can coexist.

After the events of My Sunshine, Jessica begins her plan to get revenge on the Monsters for killing her daughter. Mettaton holds his first show on the surface, but things go horribly wrong. Sans and Asriel go to investigate the situation and they find the true mastermind behind the show incident.

After Frisk learns of Sans' death, Betty launches an attack across the city. To stop her, Gaster, Alphys, and Jessica come up with a plan.

After Gaster fails to destroy the Bete Noire, multiple subsequent attempts are made. Frisk reveals a secret he has been keeping since Monsterkind had been liberated.

Frisk, Asgore, and Toriel try to fight Betty and Asriel, while also attempting to free the latter from the control of HATE. Frisk then attempts something for the greater good.

Bete Noire plans to attack the city once again. Chara takes Asriel's heart locket to try to save him, as the other Humans and Monsters play their role in stopping Bete.

Chara confronts Asriel again, as Toriel and Asgore fight Bete in the arena. Papyrus and Sans head to the arena to assist, while Undyne tries to come to terms with her past actions.

Undyne deals with The Kumuzilla, Chara is locked in battle with a HATE-controlled Asriel, and the skeleton trio reunite for a final battle against Bete Noire.

Papyrus attempts to evacuate Gaster, as Chara and Asriel make their final stand against HATE. Meanwhile, Rave and Ronan face an unexpected threat of their own.