Qin Shi Huang Mausoleum - Level 1-4 was the third and final spin-off level of Qin Shi Huang Mausoleum - Level 1-1 in Plants vs. Zombies Online. This was a quick tutorial level to show the player how Plant Food worked and how to use it. There were no pathways in this level, and there were pre-placed plants. When this level was finished for the first time, the player would get 50 upgrade sun to upgrade certain plants and a money bag. To earn all three stars, the player had to defeat 10 zombies in 30 seconds and not lose any lawn mowers.
- There is no difficulty in this level at all, like Level 1-3.
- Strategies that worked for previous levels, like Level 1-3, will work for this level.
- The player is given the first four Plant Food.