👻 Nightmare Mutation in Grow a Garden — ×22 Multiplier
Nightmare is an event mutation that multiplies a crop's final Sheckle value by ×22. Here's exactly how to get it, how it stacks, and what it's worth in practice.
Ranked #29 of 58 tracked mutations by multiplier size.
📐 How to Get the Nightmare Mutation
Trigger: Halloween Event. Frequency: Seasonal, October.
💰 Real Example: Nightmare on a Sunflower
This assumes base weight (no size bonus) and no other mutations stacked — real values go far higher once you add weight scaling and additional mutations. Plug in your own crop and weight →
🔗 Stacking & Best Combos
Event mutations stack additively alongside Environmental and Weather mutations on the same fruit (1 + Σ − count), then get multiplied by any Growth mutation present.
Commonly paired with: 🌙 Moonlit (×2) and 🩸 Bloodlit (×4).
📊 Where Nightmare Ranks
Nightmare is the #29 most valuable mutation out of 58 tracked in Grow a Garden, sitting just behind 🌸 Blossoming (×23) and just ahead of ⭐ Gold (×20).
❓ FAQ
What is the Nightmare mutation in Grow a Garden?
Nightmare (👻) gives a ×22 multiplier to a crop's final Sheckle value. It's an event mutation, obtained via Halloween Event (Seasonal, October).
How do you get the Nightmare mutation?
Halloween Event — Seasonal, October. Multiplier: ×22.
Plug Nightmare into any crop, weight, and mutation stack for the real number.
Open Calculator →