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Lone Fungus

Lone Fungus

A handcrafted open-world platformer set in a world built by Mushrooms! Explore different locations filled with secrets, acquire new abilities and use those abilities to reach new places!

Released Apr 7, 2023 Developer BASTI GAMES Platforms Windows MetroidvaniaPixel GraphicsAdventure2D PlatformerColorful
View on Steam ↗ $19.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

84.8%positive996 reviews
Recommended · 3 found this helpful

“Incredible metroidvania with stuff to find everywhere and no dumb rewards like rosaries or geo, always abilities or power. Cool platforming challenge with the astral gates. And 3 boss rushes to unlock. Secrets wall were really hard to see though but you do get an ability to help…”

— a player, Steam review · 15 hrs played
Recommended · 1 found this helpful

“Cutest little guy ever, everytime he talks to a statue i cry cause of how cute he is. The parkour is a bit challenging for me sometimes but overall its a pretty fun game and the exploration is pretty fast paced but not overly quick and that it shoves every power-up at you.”

— a player, Steam review · 5 hrs played
Recommended · 0 found this helpful

“The only real thing I have to complain about is that this game just keeps going and underuses some of the work that went into it. But goodness... it DOES SO MUCH. Expansive map. Fun feeling traversal mechanics. Sicko mode platforming challenges. While it may not have the…”

— a player, Steam review · 20 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:13 UTC · history via SteamCharts.

6playing at last check
524-hour peak
242all-time peak
0 50 100 2023 2024 2025 2026 76 avg · Apr 2023

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

52achievements
14.7%median completion
0.9%rarest: Wake up from the Nightmare
73.0% of players 64.2% of players 50.7% of players 45.0% of players 42.4% of players 41.1% of players 36.3% of players 34.1% of players 31.8% of players 30.7% of players 30.4% of players 29.6% of players 29.5% of players 28.5% of players 27.0% of players 26.9% of players 26.0% of players 25.0% of players 23.6% of players 22.6% of players 21.8% of players 19.4% of players 18.9% of players 16.9% of players 15.9% of players 15.6% of players 14.7% of players 14.4% of players 14.1% of players 13.2% of players 10.3% of players 9.5% of players 9.0% of players 7.4% of players 7.3% of players 7.0% of players 7.0% of players 6.4% of players 6.1% of players 5.9% of players 5.7% of players 5.5% of players 5.4% of players 5.3% of players 4.2% of players 4.1% of players 3.7% of players 3.1% of players 2.2% of players 2.2% of players 0.9% of players 0.9% of players 73.0% 0% most earned rarest
Almost everyone has
73.0%Only the beginning of your power. — Hidden achievement
64.2%I wonder what I can do with this? — Hidden achievement
50.7%Creature Slayer — Defeat 100 Enemies
Rarest badges of honor
0.9%Wake up from the Nightmare — Achieve 100% completion and finish the game on the 'Nightmare' Difficulty (True Ending)
0.9%Nightmare Mushroom — Fullfill your destiny on the 'Nightmare' Difficulty (True Ending)
2.2%Only Greencaps — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$19.99current · sampled 2026-07-26 08:39 UTC
$19.99lowest since tracking began2026-07-25
US19.99 USD
EU19.99 EUR
UK15.99 GBP
Australia28.95 AUD
Canada22.79 CAD
Japan2,050 JPY
Brazil29.99 BRL
China75.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$5.9 China Japan Canada US Australia UK EU≈$23

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Nov 06, 2025
Untitled

The second installment in the Lone Fungus “franchise?!” launches tomorrow! This all-new adventure takes place thousands of years before the original, starring Greencap , a whip-wielding mushroom hero

Oct 27, 2024
Lone Fungus: Melody of Spores is on Kickstarter!

Lone Fungus: Melody of Spores is currently live on Kickstarter! Previously titled Lone Fungus 2 has now a new name and is live on Kickstarter! This is a prequel to the original Lone Fungus, you'll get

Jul 21, 2024
Greencap plushie!

Thanks to Makeship, I am thrilled to announce the creation of an official Greencap plushie for the community! The campaign is now live, but there are only 15 days left to fund its creation. Don't miss

Jul 15, 2024
Get your own Greencap Plushie!

Check it out here: https://www.makeship.com/products/greencap-plushie You can now get your own Greencap Plushie! This is a limited time event and production only gets started if the campaign is succes

Jul 14, 2024
1.1.14

- Fixed Spin Jump not working properly on ground spikes - Possible fix for Snake enemy (and other enemies) not dying when getting a Holy Mushroom - Possible fix for Astral Gates keeping player momentu

Games like Lone Fungus

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

You Have to Win the Game You Have to Win the Game 92.2% · 3,562 reviews shares Metroidvania, Precision Platformer, Side Scroller, Old School Haiku, the Robot Haiku, the Robot 91.1% · 2,125 reviews shares Metroidvania, Side Scroller, Open World, 2D Platformer Momodora: Reverie Under The Moonlight Momodora: Reverie Under The Moonlight 92.2% · 4,891 reviews shares Metroidvania, Magic, Side Scroller, 2D Platformer Prince of Persia The Lost Crown Prince of Persia The Lost Crown 85.4% · 2,867 reviews shares Metroidvania, Precision Platformer, Side Scroller, 2D Platformer Astalon: Tears of the Earth Astalon: Tears of the Earth 89.9% · 956 reviews shares Metroidvania, Magic, Side Scroller, Old School Unbound: Worlds Apart Unbound: Worlds Apart 85.4% · 693 reviews shares Metroidvania, Precision Platformer, Side Scroller, Open World Momodora: Moonlit Farewell Momodora: Moonlit Farewell 93.4% · 1,238 reviews shares Metroidvania, Magic, Side Scroller, 2D Platformer Gato Roboto Gato Roboto 94.4% · 2,600 reviews shares Metroidvania, Side Scroller, Open World, Controller

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction, Adventure, Indie
Player tagsMetroidvania · Pixel Graphics · Adventure · 2D Platformer · Colorful · Action · Platformer · Precision Platformer · Atmospheric · Exploration · Side Scroller · Retro (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing
LanguagesEnglish
ControllerFull support
Achievements52
Estimated owners50,000 – 100,000 (SteamSpy)
Minimum system requirements (PC)

Minimum: OS *: Windows 7 and above Processor: Intel Core 2 Duo 2.1ghz or equivalent Memory: 4 GB RAM Graphics: GeForce 9800GTX+ DirectX: Version 11 Storage: 1 GB available space