100 Doors Time Machine Level 17 Walkthrough

Level 15 - Level 16 - Level 17 - Level 18 - Level 19

Svalbard Global Seed Vault - 2009

1. Notice the shadow on the wall, behind everything, it forms a "Z". You have to make the "Z" on the keypad. To make it pres this numbers: 1235789

2. You can now play the next level.

Level 15 - Level 16 - Level 17 - Level 18 - Level 19