Grow A Garden 2 Pets
Rainbow Mega Unicorn
Rainbow Mega Unicorn is a mythic pet in Grow A Garden 2.
Overview
Rainbow Mega Unicorn is the rainbow-colored, full-grown form of the Unicorn. It is Mythic rarity and far rarer than the base Unicorn. Its Rainbow-mutation passive is identical to the Mega Unicorn's.
How to get Rainbow Mega Unicorn
Rainbow Mega Unicorn is the Mega and Rainbow form of Unicorn. It can appear as a rare wild map spawn or come from landing both the mega and rainbow rolls on a Unicorn, but there's no dedicated egg for the combo and the exact odds aren't documented, so most owners trade for one.
| Source | Chance | Cost | Obtainable |
|---|---|---|---|
| Map spawnWild | Rare (unknown) | 12,000,000 | Yes |
Ability & mechanics
It doubles the odds that crops mutate into their Rainbow form while in the garden, stacking with other mutation-chance sources.
- Ability
- Rainbow chance boost
- Target
- Plants and fruit
Rainbow Mega Unicorn variants
This pet comes in 6 forms in Grow A Garden 2 (Normal, Big, Mega, and their Rainbow versions). Bigger and Rainbow forms trade for more; the multiplier below compares each form’s value to Normal.
| Form | Value | vs Normal |
|---|---|---|
 Unicorn | ~9.9 | 1.00× |
 Big Unicorn | ~2.3K | 234.65× |
 Mega Unicorn | not tracked | - |
 Rainbow Unicorn | ~2.8K | 281.82× |
 Rainbow Big Unicorn | not tracked | - |
 Rainbow Mega Unicornthis page | not tracked | - |
Trading Rainbow Mega Unicorn
Because its ability matches the Mega Unicorn's exactly, its trade premium reflects collector demand for the full rainbow set. It holds high value due to its rarity, generally near or below the non-rainbow Mega Unicorn's value.
History
Rainbow Mega Unicorn was added to Grow A Garden 2 on June 12, 2026.
Related Grow A Garden 2 pets
Rainbow Mega Unicorn FAQ
What is Rainbow Mega Unicorn in Grow A Garden 2?
Rainbow Mega Unicorn is the rainbow-colored, full-grown form of the Unicorn. It is Mythic rarity and far rarer than the base Unicorn. Its Rainbow-mutation passive is identical to the Mega Unicorn's.
How do you get Rainbow Mega Unicorn in Grow A Garden 2?
Rainbow Mega Unicorn is the Mega and Rainbow form of Unicorn. It can appear as a rare wild map spawn or come from landing both the mega and rainbow rolls on a Unicorn, but there's no dedicated egg for the combo and the exact odds aren't documented, so most owners trade for one.
What rarity is Rainbow Mega Unicorn?
Rainbow Mega Unicorn is Mythic rarity in Grow A Garden 2.
What is the chance of getting Rainbow Mega Unicorn?
Rainbow Mega Unicorn has a 0.71% map spawn chance in Grow A Garden 2.
Is Rainbow Mega Unicorn a good trade in Grow A Garden 2?
Rainbow Mega Unicorn is a high-value pet, so it holds up well in trades. Only accept offers that match or beat its value.