This article is about something that is no longer available. Therefore, it is archived.
For the level after the v1.8 update, see
Sky City - Day 21.
Sky City - Day 21 (Pre-1.8)
Sky City - Day 21 is the twenty-first level of Sky City in the Chinese version of . After completing this level, the player receives a Plants vs. Zombies 2 money bag.
The most dangerous zombies in this level are the Zombie Fighter, Arbiter-X and Double-Cabin Aircraft Zombie, which can damage the ship and support other zombies.
Lightning strikes can attack the player's plants, and it is recommended to use Anthurium, as it will help the player. Transport Boat can summon Imps which can destroy the player's defenses quickly if not attended to.
Plants vs Zombies 2 Chinese CASTLE IN THE SKY Day 21
Plants vs. Zombies 2 China - Castle in the Sky - Day 21
* A gate can be unlocked with a key after completing this level
^ Conjectural name