8-Hour Window
The Final Incursion: Earth-616 vs Earth-1610
Marvel Mainstream (Earth-616) vs Ultimate Marvel (Earth-1610)
Canonical Outcome: Both Earths collided and collapsed into universal oblivion, birthing Doctor Doom's Battleworld from the remnants.
Weapons Deployed: Anti-Matter Injectors (planetary core antimatter charge) • Helicarrier Fleets & Triskelion orbital artillery • Galactus Engine cosmic siphon
12-Hour Window
Syndicate Breach: Earth-0 vs Earth-3
DC Prime Earth (Earth-0) vs Crime Syndicate Inverse Earth (Earth-3)
Canonical Outcome: Earth-3 was consumed by the Anti-Monitor; Crime Syndicate fled into Earth-0 causing the Forever Evil crisis.
Weapons Deployed: Anti-Monitor dark matter wave • Kryptonite snorting atmospheric dispersion • Pandora's Box dimensional gateway
24-Hour Window
Nightmare Cascade: Earth-0 vs Dark Multiverse
DC Prime Earth (Earth-0) vs The Dark Multiverse (World Forge Sub-Basement)
Canonical Outcome: Prime Earth was pulled down into the cosmic abyss until the heroes forged Ninth and Tenth metals to reverse the gravitational pull.
Weapons Deployed: Tenth Metal / Element X reality armor • Over-Monitor cosmic tuning fork • Dark Multiverse heavy metal infection