100 Doors Aliens Space - Level 30

Solution:

1. Click on the case in the inventory to throw the keys on the floor.
2. Drag ALL the keys in the press machine
3. tap the yellow button to receive the big green key
4. Use the big key to open the door

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100 Doors : Aliens Space [Level 30] Answer, Cheats, Solution for Android, iPhone, iPad, iPod.
Note: This is "100 Doors : Aliens Space" by Gipnetix LTD

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