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L20 - Secret Base
Marvel's Spider-Man 2

L20 - Secret Base

Follow this walkthrough for Marvel's Spider-Man 2's L20 - Secret Base mission. Learn how to bypass vents, avoid hazards, and collect keys to progress through the level.

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Follow this walkthrough for Marvel's Spider-Man 2's L20 - Secret Base mission. Learn how to bypass vents, avoid hazards, and collect keys to progress through the level.

Walkthrough
  1. 1
    Break the vent and enter the secret base.
  2. 2
    In the first room, crawl along the ceiling and enter the next vent.
  3. 3
    Repeat the ceiling crawl strategy in the next room and enter the subsequent vent.
  4. 4
    In the room with the ground path, proceed along the ground; there are no enemies.
  5. 5
    Go along the conveyor belt to the right.
  6. 6
    At the end of the room, go up and proceed along the next conveyor belt. Be cautious of exposed electrical wires.
  7. 7
    Climb the wall on the left. At the top, you'll find health. Stay on the ceiling to avoid the sentry gun.
  8. 8
    Wait for the sentry gun to move, then proceed to the right into the next room with swinging hooks.
  9. 9
    Avoid the swinging hooks and continue to the right.
  10. 10
    When you reach the hall, jump to the ceiling and follow the path downwards.
  11. 11
    Go up and avoid all electrical wires.
  12. 12
    Proceed along the conveyor belt.
  13. 13
    At the end of the path, collect the first key.
  14. 14
    Backtrack to the point where you went down and open the door to the right.
  15. 15
    Go through the room with fans and the subsequent conveyor belt.
  16. 16
    At the end of this conveyor belt, you'll encounter three crushers. Go left to the end of the path to find the second key.
  17. 17
    Return all the way back and go through the door you previously passed.
  18. 18
    Jump on the trampoline and zip onto the pegs.
  19. 19
    Upon reaching the platform, jump to the right.
  20. 20
    Crawl along the wall on the right, looking for a hole at the bottom to the left.
  21. 21
    Go up the walls on the right by zipping from side to side.
  22. 22
    Proceed to the left where you will encounter two large robots. Defeat them.
  23. 23
    Continue to the left and collect the key (this appears to be a third key, or a reiteration).
  24. 24
    Go back to the right.
  25. 25
    Go through the door and follow the path.
  26. 26
    Defeat all robots along the way.
  27. 27
    The level is complete after descending two levels.

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