# The Miasma: Idle Survival > Idle survival game managing a purification tree and expanding safe zones in a toxic wasteland. (iPhone/iPad app by Supercent, Inc..) - Source: https://appshunter.io/ios/app/the-miasma-idle-survival/id6778745111 (this page in markdown: same URL + `.md`) - Developer: [Supercent, Inc.](https://appshunter.io/developer/1571435385) - Category: Games - Price: Free - Rating: 4.00/5 from 12 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 466 MB - Languages: American English - Released: 2026-06-13 - Data updated: 2026-09-07 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/the-miasma-idle-survival/id6778745111/reviews.md ## What is The Miasma? The Last Source of Breath, Humanity's Survival Rests in Your Hands Deadly toxic miasma has shattered civilization, reducing the world to a festering wasteland. The legendary "Miracle Tree," said to purify the atmosphere, is now humanity’s final hope. As its guardian, you must nurture the ancient tree, expand pockets of pure land, and fight off twisted mutants and raiders to reclaim humanity’s right to breathe. Core Survival & Building​ ► ​Cultivate the Tree of Purification​ Draw power from the earth, consume purification crystals to fuel the tree’s growth. ► ​Dynamic Pure Land Ecosystem​ Plan automated irrigation systems, build oxygen-dome farms, deploy light barriers—but energy overload may trigger vegetation枯萎 riots. ► ​Stealth Missions in the Toxic Zone​ Venture deep into poisoned lands wearing respirators: Harvest glands from mutated carnivorous plants for antidotes Lure away phosphorescent armored drakes with sonic decoys Retreat swiftly to safety before acid rain corrodes your gear ► ​Decipher Ruined Civilization​ Crack codes in ancient climate stations, restart purification tower cores, and uncover the truth behind the "Genetic Cataclysm" that doomed the world. Survivor Decision Network​ Taking in refugees boosts productivity, but food shortages may spark riots. Sending expeditions to plunder other camps could trigger "Blood Oath Revenge" events. ​Apocalyptic Rules​ The tree must consume 10 pollution cores daily to maintain purification, or the pure land will shrink. During the monthly "Tide of Corruption," corrosive rain disables all metal weapons. Your blood is the tree’s finest nutrient—but each sacrifice permanently reduces your health limit. Final Warning​ When every breath is a luxury… will you become the nourishment that allows the tree of civilization to pierce the abyss? ​Take root here and plant humanity’s last future!​​ ▼ The countdown to suffocation has begun—download now to protect the pure land. ▼ ## Key features - Cultivate the Tree of Purification - Build dynamic pure land ecosystems - Undertake stealth missions in toxic zones - Decipher clues from ruined civilization - Manage survivor decisions and resource shortages - Survive apocalyptic events and environmental hazards ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/the-miasma-idle-survival/id6778745111/reviews.md ### 4/5 — Was fun, now won’t load. *2026-09-04* Played the old version and capped out. Downloaded the 1.5 update, now can’t play at all. Won’t load past 60%. ### 5/5 — Stuck attempting to upgrade *2026-09-04* The game is awesome but I can’t seem to go further no more tasks available unable to increase levels of the purifier or Axe please fix the issue ### 2/5 — Not Finished *2026-09-04* So I’m stuck. Sitting at 1/4 to level 3 and no movement at all. I feed the tree, I have done all the floors on the elevator. Several times, theres nothing left. There are no more active quests. My hitting tool is maxed. I can’t upgrade the gun. What gives? I love the game and was enjoying it. Now just nothing? Did you not finish the game. What am I missing?!?!? ### 4/5 — Help! *2026-09-01* This is a fun game but the NPC that is supposed to harvest the corn (guessing that’s his job) got stuck walking from where I rescued him to where I was supposed to take him. ### 3/5 — Fix game please *2026-08-30* Things don’t load completely ### 1/5 — Garbage *2026-08-25* Another Garbage game from this company. ### 5/5 — Please update! *2026-08-01* This game is so fun but I’m stuck now, no new guests or progress in the game. I think this might be as far as the developers got. So please update when you can! ## Frequently asked questions about The Miasma ### What is The Miasma: Idle Survival about? The Miasma: Idle Survival is an idle survival game where players nurture a purification tree to reclaim a world ravaged by toxic miasma. You'll expand safe zones, manage resources, and defend against mutants and raiders. ### Does The Miasma: Idle Survival have ads? Yes, The Miasma: Idle Survival contains advertisements. This is typical for free-to-play mobile games that offer in-app content without direct purchase. ### What platforms is The Miasma: Idle Survival available on? The Miasma: Idle Survival is available on iPhone, iPad, and iPod devices. It is designed for iOS users. ### How often is The Miasma: Idle Survival updated? The Miasma: Idle Survival was last updated on August 22, 2026, with version 1.4.0. The release date was June 13, 2026, suggesting a relatively active development cycle. ### What is the age rating for The Miasma: Idle Survival? The Miasma: Idle Survival has an age rating of 4+. This indicates it is suitable for a very young audience, with minimal content that might be concerning. ### Can I play The Miasma: Idle Survival offline? The description does not explicitly state whether The Miasma: Idle Survival supports offline play. Many idle games offer offline progression, but this would need to be confirmed within the game itself. ### What makes The Miasma: Idle Survival unique? The game features a unique blend of idle mechanics with active stealth missions in toxic zones, a dynamic pure land ecosystem that can have negative consequences, and a narrative focused on deciphering a ruined civilization's secrets. ### Is The Miasma: Idle Survival free to play? Yes, The Miasma: Idle Survival is free to play. It is supported by advertisements. ## Version history (last 5 releases) ### 1.5.0 — 2026-08-27 - Minor bugs have been fixed. - New areas of the Tech Layer have been expanded! Explore and purify the new Tomato Greenhouse and Bridge areas. - Use the new tool, 'Saw,' to cut vines and harvest tomatoes. - New crops have been added to the farm. Grow a wider variety of resources. - New blueprints and craftable items have been added, giving you more to research and create. - New NPCs have appeared. Meet new faces at the facility. - The dungeon has been expanded, allowing you to venture even deeper. ### 1.4.0 — 2026-08-22 - Minor bugs have been fixed. - New areas of the Tech Layer have been expanded! Explore and purify the new Tomato Greenhouse and Bridge areas. - Use the new tool, 'Saw,' to cut vines and harvest tomatoes. - New crops have been added to the farm. Grow a wider variety of resources. - New blueprints and craftable items have been added, giving you more to research and create. - New NPCs have appeared. Meet new faces at the facility. - The dungeon has been expanded, allowing you to venture even deeper. ### 1.3.0 — 2026-08-18 -A new area in the Tech Layer has been expanded! Explore and purify the new tomato greenhouse zone and bridge zone. -Use the new tool, the 'Saw', to cut through vines and harvest tomatoes. -New crops have been added to the farm. Grow an even wider variety of resources. -New blueprints and craftables have been added, so you can research and build even more. -New NPCs have appeared. Meet the new faces at the facilities. -The dungeon has been expanded, so you can venture even deeper. ### 1.0.1 — 2026-06-15 Update SDK keys ### 1.0 — 2026-06-13 No release notes. ## More apps by Supercent, Inc. - [World Beast War](https://appshunter.io/ios/app/world-beast-war/id1419904843) - [Unnie doll](https://appshunter.io/ios/app/unnie-doll/id1434995918) - [ToonyDoll](https://appshunter.io/ios/app/toonydoll/id1545084217) - [Cut the Enemies.io](https://appshunter.io/ios/app/cut-the-enemiesio/id1571445562) - [Free Fall Run.io](https://appshunter.io/ios/app/free-fall-runio/id1572403118) - [K-pop Run](https://appshunter.io/ios/app/k-pop-run/id1576313874) All apps by Supercent, Inc.: https://appshunter.io/developer/1571435385 ## Related topics [idle survival games](https://appshunter.io/ios/topics/idle-survival-games) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*