Mycelarium vs Mycelium: Which Game Is Which?
Mycelarium (the 2026 incremental game by PLAN KAPKAN) is Steam app 5181520, released 3 November 2026, Windows, about five dollars before the launch discount. Everything else on this page is a different work that shares the letters.
The games people mix up
fixgritt’s itch.io game is also named Mycelarium. It is a Farm Jam 2025 entry, name-your-own-price, Windows, 3D, about one tree, rated 4.5 out of 5 from six ratings when checked, with a last devlog in October 2025. It is not the PLAN KAPKAN incremental game and it is not a demo of it.
Steam also sells or lists several games whose titles start with Mycelium. I read each store page separately. Years and prices below are those pages on 7 November 2026.
| Name | Where | What it is | Status |
|---|---|---|---|
| Mycelarium | Steam 5181520 | PLAN KAPKAN, 3 Nov 2026, incremental, $4.99 list | this site |
| Mycelarium | itch.io, fixgritt | Farm Jam 2025, name your price, one-tree 3D | 1 source |
| Mycelium | Steam 2969710 | Cellar Bog, 26 Jul 2024, free, action RPG | 1 source |
| Mycelium | Steam 2897730 | Alex Grim, 22 Oct 2024, $2.99, turn-based RPG | 1 source |
| Mycelium | Steam 5467790 | Leonardo Severini, unreleased cozy tiles | 1 source |
| Mycelium: The Silent Contract | Steam 3583970 | Po Kolu, 27 Apr 2026, $9.99, co-op horror | 1 source |
| Mycelium Conquest: Mitosis | Steam 4853400 | YCF Productions, 9 Jul 2026, free, co-op automation | 1 source |
| Mycelium Protocol | Steam 4426050 | SIMIRIALS, unreleased | 1 source |
| Heart of Mycelium | Steam 3751860 | Melle, unreleased pixel game | 1 source |
Spellings that still mean this game
Keyword lists also contain mycellarium, mycelarioum, micelarium game, mycelarilum, and myselanium steam. Those strings do not match a second released game in the store results I checked. They are possible misspellings of PLAN KAPKAN’s title; the query alone does not prove which work the searcher means. This page is the destination for them. I did not build a separate page per typo.

Questions people ask
Which one is on Steam for about five dollars?
PLAN KAPKAN’s Mycelarium, app 5181520. The itch.io game uses name-your-own-price downloads and is not that app.
Is Mycelium Conquest the same game?
No. It is a free co-op automation game by YCF Productions, app 4853400.
Related pages
Sources
- Steam store page for Mycelarium — checked 2026-11-07
- Mycelium — checked 2026-11-07
- Mycelium — checked 2026-11-07
- Mycelium — checked 2026-11-07
- Mycelium: The Silent Contract — checked 2026-11-07
- Mycelium Conquest: Mitosis — checked 2026-11-07
- Mycelium Protocol — checked 2026-11-07
- Heart of Mycelium — checked 2026-11-07
- fixgritt on itch.io — checked 2026-11-07
Checked 2026-11-07.
