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Marvel Cosmic Invasion walkthrough

All 15 missions for two players, part by part: what Player 1 and Players 2–4 each do, where people tend to fall, the bosses. 64 steps in total.

Compiled from 3 playthrough videos and 24 guide pages · checked Oct 19, 2026. We did not play the game for this guide.

Who should play Player 1 or Players 2–4?
  1. Mission 1 of 15

    Mission 1: New York City (Road to Annihilation)

    After the Nova Cruiser tutorial, the first real mission sends the heroes through Manhattan streets overrun by bugs.

    • About 6–11 min
    • 3 parts
    • 1 boss

    0 of 3 done

  2. Mission 2 of 15

    Mission 2: Genosha (Heavy Metal)

    A mutant prison full of Sentinels; one of the first two missions you can take in either order.

    • About 7–9 min
    • 2 parts
    • 1 boss

    0 of 2 done

  3. Mission 3 of 15

    Mission 3: Helicarrier (Operation Jailbreak)

    A.I.M. agents on the S.H.I.E.L.D. Helicarrier, up a cargo elevator to the deck; the other of the first two missions.

    • About 7–10 min
    • 3 parts
    • 1 boss

    0 of 3 done

  4. Mission 4 of 15

    Mission 4: Savage Land (Rumble in the Jungle)

    Jungle, dinosaurs and a stampede that keeps coming; one of a pair of missions you can take in either order.

    • About 7–9 min
    • 1 part

    0 of 1 done

  5. Mission 5 of 15

    Mission 5: Wakanda (Battle for Birnin Zana)

    Klaw has dropped the city's shields; bug pods fall from the sky and a train ride leads to the boss.

    • About 8–9 min
    • 2 parts
    • 1 boss

    0 of 2 done

  6. Mission 6 of 15

    Mission 6: Blue Area of the Moon (Full Moon of the Insectoids)

    A rescue on the Moon that ends against the Dark Phoenix; winning adds Phoenix to the roster.

    • About 6–9 min
    • 2 parts
    • 1 boss

    0 of 2 done

  7. Mission 7 of 15

    Mission 7: Asgard (Fall of the Golden City)

    Starts on the Bifrost bridge, then Galactus attacks the city from the background.

    • About 8–11 min
    • 1 part

    0 of 1 done

  8. Mission 8 of 15

    Mission 8: Destromundo (The Flying Menagerie)

    A flying ship full of caged creatures, where the symbiotes first show up; Venom waits at the end.

    • About 7–10 min
    • 2 parts
    • 1 boss

    0 of 2 done

  9. Mission 9 of 15

    Mission 9: Klyntar (Return of the King)

    The symbiote world; Knull waits at the end.

    • About 6–8 min
    • 1 part

    0 of 1 done

  10. Mission 10 of 15

    Mission 10: Hala (The Kree / Bugs War)

    A stealth section past drones, then the Kree capital; Phyla-Vell is fought and freed at the end.

    • About 7–10 min
    • 2 parts
    • 1 boss

    0 of 2 done

  11. Mission 11 of 15

    Mission 11: Sanctuary II (The Great Experiment)

    Thanos's ship, with ceiling lasers along the way and Thanos on his throne at the end.

    • About 9–11 min
    • 2 parts
    • 1 boss

    0 of 2 done

  12. Mission 12 of 15

    Mission 12: Fort Galactus (Free the Eater of Worlds)

    Galactus looms in the background and the Silver Surfer attacks three times before the real fight.

    • About 8–10 min
    • 2 parts
    • 1 boss

    0 of 2 done

  13. Mission 13 of 15

    Mission 13: Heteropteron (Hell is the Hive)

    The bug world, with screens full of enemies; a trio of insect queens closes it.

    • About 8–12 min
    • 1 part

    0 of 1 done

  14. Mission 14 of 15

    Mission 14: Arthros Citadel (Negative Zone Showdown)

    The chase after Annihilus in the Negative Zone; Galactus helps from the background and MODOK waits at the end.

    • About 8–11 min
    • 1 part

    0 of 1 done

  15. Mission 15 of 15

    Mission 15: NYC Rooftops (The Last Battle)

    Back over New York for the final fight against Annihilus.

    • About 7–8 min
    • 2 parts
    • 1 boss

    0 of 2 done

Sources (27)

Playthrough videos (each part on a mission page can jump the page's video to the moment it starts) and text guides.