Mysterious Countdown

The Mysterious Countdown is a clock-like countdown that appears in Act 5 Act 2. Various events are marked against this clock, but just exactly what CRITICAL MOMENT is counting down to is unknown at this moment.

Events that are marked on the Mysterious Countdown are:
 * 10:25
 * Jack Noir emerges from the Scratch and destroys the trolls' exit door.
 * The trolls are transportalized by Aradiabot into an asteroid in The Veil.
 * 6:12
 * Kanaya saws Tavros' legs off.
 * HS 4467 Karkat stops talking with Past Kanaya and faints.
 * Jack Noir destroys troll Prospit, and the trolls' Prospit dream selves with it.
 * HS 4655 Terezi receives money from Dave, and discovers the kids with the help of Sollux.
 * 5:12
 * HS 4692 Karkat wakes up and orders everyone to not sleep anymore.
 * HS 4692 The events of Alterniabound take place.
 * 4:13
 * Rose blows up Eridan's computer.
 * HS 5081 Aradiabot hugs Sollux and then self-destructs.
 * HS 5197 Jack Noir attacks Derse and shows Dream Feferi and Dream Nepeta his stabs before destroying the planet, but is frozen in time for an indeterminate period by God Tier Aradia (whose dream self was concealed within Derse's core).
 * 3:14
 * HS 5197 Terezi, distraught at the death of a doomed timeline Dave, pushes Karkat off and hides in her dwellings.
 * HS 5221 Kanaya decides to return to the core, but is stopped by Eridan. Eridan confronts Feferi and asks her to join him in swearing allegiance to Jack.
 * HS 5222 Eridan engages Sollux in battle, KOs him, kills both Kanaya and Feferi, and destroys the Matriorb.
 * HS 5250 Karkat examines the three of them and receives a message from, telling him not to turn his back on "the body".
 * HS 5258 Gamzee goes off the deep end and decides to kill some trolls as well.
 * Vriska wakes up, switching to her God Tier garb.
 * 2:42
 * Tavros confronts Vriska with disastrous results, is killed...
 * HS 5198 ...and falls near a mulling Terezi.
 * 0:00
 * Gamzee regards Jade's exploding observatory, covered in his own blood.
 * The CRITICAL MOMENT.
 * Roughly 1:00 later
 * Terezi chimes in to her past self's memo to encourage her to troll the kids, while Karkat from the same time voices his disgust, meaning both of them are still alive and in the medium at the time, and that trollian is not yet broken.