- For the international version of this level, see Wild West - Day 4.
- For the level before the v1.8 update, see Wild West - Day 4 (Chinese version: pre-1.8).
Wild West - Day 4 is the second level of Wild West in the Chinese version of Plants vs. Zombies 2. It is a Not OK Corral level. When this level is finished for the first time, the player unlocks the Chili Bean.
The mechanic of this level is simple, survive the zombie attack with only ten plants given. Plants are given one at a time meaning, the player will only be given one plant for every zombie that will appear on the lawn.