- For the international version of the level, see Lost City - Day 9.
- For the level after the v1.8 update, see Lost City - Day 9 (Chinese version).
Lost City - Day 9 was the ninth level of Lost City in the Chinese version of Plants vs. Zombies 2. The Imp Porter made its first appearance here. After completing this level, the player received a money bag.
- * A gate can be unlocked with a key after completing this level
^ Conjectural name
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