Mycelia — Idle Merge Grove
Grow, merge, form fairy rings
About
This idle-merge game challenges you to grow and merge mushroom caps on a living hex board. Strategic placement of caps creates adjacency bonuses, and completing fairy rings allows you to reset the board while retaining permanent upgrades. The grove continues to grow even when you're offline.
What's New in Mycelia
1.0
July 14, 2026
Developer apps
FAQ
What is the main gameplay loop in Mycelia?
In Mycelia, you merge matching mushroom caps to create brighter ones, strategically placing them to maximize adjacency bonuses. Completing Fairy Rings allows you to reset the board while keeping permanent upgrades, encouraging continuous growth.
Can I play Mycelia offline?
Yes, Mycelia is designed to be played entirely on-device with no internet connection required. The grove continues to grow while you're away, for up to 14 hours.
How does progression work in Mycelia?
Progression involves merging twelve levels of mushroom caps, from lime-glow to white-hot. Completing Fairy Rings provides permanent essence bonuses that increase your grove's growth rate indefinitely.
What is the age rating for Mycelia?
Mycelia has an age rating of 4+, making it suitable for a wide range of players.
Does Mycelia have ads?
No, Mycelia does not contain advertisements. It is a completely ad-free experience.
How often is Mycelia updated?
Mycelia was last updated on July 14, 2026, with version 1.0. As a new release, future update frequency is yet to be determined.
What devices is Mycelia available on?
Mycelia is currently available on iPhone devices.
What makes Mycelia's board unique?
The game features a living hex board that starts with 19 cells and expands to 61. The placement of mushroom caps is crucial, as adjacency bonuses significantly impact growth speed.