- For the international version of this level, see Wild West - Day 1.
- For the level before the v1.8 update, see Wild West - Day 1 (Chinese version: pre-1.8).
Wild West - Day 1 is the first level of Wild West in the Chinese version of Plants vs. Zombies 2. The new variants of the zombies and minecarts and rails are introduced here. When this level is finished for the first time, the player gets coins and unlocks the Split Pea.