Steam Achievements
| Unlockable | How to Unlock |
|---|---|
| Ask Me About Mustache Mode | Enable Mustache Mode |
| Better Off Dead | Get a streak of over 10 in I, Zombie Endless |
| China Shop | Get to a streak of 15 in Vasebreaker Endless |
| Cryptozombologist | Discover the top secret zombie |
| Explodonator | Blow up 10 zombies with a single cherry bomb |
| Home Lawn Security | Complete adventure mode |
| Immortal | Get to 20 flags in Survival Endless |
| Morticulturalist | Collect all 49 plants |
| Nobel Peas Prize | Get the golden sunflower trophy |
| Spudow! | Blow up a zombie using a potato mine |
| Towering Wisdom | Grow the Tree of Wisdom to 100 feet |
| Walk This Way | Hypnotize the lead dancer zombie |
