🔞 18+ Content Notice: This article covers Cycle of Corruption, an adult horror game. The subject matter and any linked sources are intended for adult readers only.
Search Cycle of Corruption APK and you’ll get a wall of mirror sites, every one of them acting like they’re your only option. None of them mention that the developer sells this game on Steam for $14.99 and also puts out a free, official Android build directly. Here’s where the real thing actually lives, what to watch out for, and one other game you’re probably not looking for even though it shares almost the same name.
Quick Verdict
🔞 Adult content — an 18+ horror game, not appropriate for minors or a general audience.
✅ There’s a real official source here: Steam (paid) and itch.io (free, with an official Android build) — a rare case where we can actually point somewhere legitimate.
⚠️ A cracked “MOD APK” of this game is circulating too. That’s not a guess — we found the listing.
What Is Cycle of Corruption — and Don’t Confuse It With “Nurgle’s Cycle of Corruption”

Cycle of Corruption is an adult horror adventure set in an abandoned asylum, built as a loose prequel to the developer’s earlier game Drain Mansion. You play a doctor picking through a collapsing institution while something considerably worse than the building’s decay is stalking the halls. It’s made by a solo creator who goes by Kredyn, under the studio name Shady Corner Games.
Here’s the mix-up worth flagging before anything else: there’s a completely unrelated Android app called Nurgle’s Cycle of Corruption, a free companion/tracker app for the Warhammer Age of Sigmar and Warhammer 40k tabletop games, made by a studio called ALMI Games. It’s not a horror game, it’s not 18+, and it has nothing to do with Kredyn’s project — but at least one aggregator site has already mixed up the two under the wrong package listing. If a “Cycle of Corruption” result mentions Warhammer, dice, or army-building, you’ve landed on the wrong game entirely.
Where the Real Thing Actually Is

This is what every download-focused mirror site skips.
Kredyn sells Cycle of Corruption on Steam for $14.99 — it launched as a full release, not Early Access. There’s also a free Steam demo listed separately, plus a bundle that pairs the game with an official walkthrough. Beyond Steam, Kredyn publishes the game directly on itch.io, where it officially supports Windows, Android, Linux, and Mac — including a free version of the Android build, updated through a public devlog you can actually follow version by version.
That last part matters, because it changes the calculus compared to a lot of the untraceable APKs we cover: there genuinely is a legitimate, developer-published Android build. The problem is that nobody currently ranking for this keyword tells you that, so you’re funneled toward random mirrors instead of the one place actually run by the person who made the game.
Watch Out for the MOD APK — This One’s Confirmed, Not a Guess

With the two games we’ve covered before this one, we could only say “we can’t verify this file.” Here, we found something more concrete: a modding forum openly hosting a “Cycle of Corruption v0.5.0 MOD APK” listing. That’s a cracked, modified build being passed around outside any channel Kredyn controls — a different problem from simply not knowing who made the game.
The pattern lines up with what we’ve seen elsewhere: creators who release a free tier publicly and gate extra content behind Patreon supporter tiers often end up with that paid content stripped out and redistributed for free. Version numbers across the mirror sites (0.3.0, 0.4.0, 0.4.5a, 0.5.0, 1.0) bounce around in a way that roughly tracks the real devlog history on itch.io, which suggests some of these are legitimately old official builds being re-hosted — but a “MOD” build is a different animal, and there’s no way to confirm what was added or changed inside it.
What Players Are Actually Saying
We found exactly one substantive player review during this research — a Steam review from user ConnieCooks22 — and it’s worth quoting because it’s the only real player voice on record here: “I really liked Drain Mansion but I don’t like this game,” citing that “the animations are lacking with a lot of 2D art with no animations,” and calling the ending’s screen-shake effect “awful.” That’s one opinion, not a consensus, but it’s the one piece of honest, attributable feedback we could actually verify, so we’re not going to leave it out just because it’s not glowing.
Frequently Asked Questions
Is this the same as Nurgle’s Cycle of Corruption?
No. That’s a free Warhammer tabletop tracker app by ALMI Games — a completely different product with a different developer. If Warhammer comes up, you’re looking at the wrong app.
How much does Cycle of Corruption cost?
$14.99 on Steam for the full release. There’s also a free version with an official Android build available directly through Kredyn’s itch.io page.
Is there a real Android version?
Yes — unlike some other adult indie titles we’ve covered, Kredyn officially supports Android through itch.io, with version updates posted publicly in the devlog.
Is the MOD APK safe to install?
We wouldn’t recommend it. It’s a modified build from outside any channel the developer controls, and there’s no way to verify what, if anything, was changed inside the file.
Final Verdict
Cycle of Corruption is a genuine, actively sold game from an identifiable solo developer — and unusually for the titles we cover in this space, it actually has a legitimate, official Android download through itch.io, alongside the paid Steam release. The catch is that none of the sites currently ranking for it will tell you that, and at least one confirmed MOD APK is floating around outside any channel Kredyn controls. If you want this game, go to Kredyn’s itch.io page for the free official build or Steam for the full release — not a random mirror site, and not the modded version.
For more 18+ titles where we’ve dug into the real source, see our Udonge in Interspecies Cave review and our Sloppy Fields fake-site exposé, which covers a nearly identical pattern of mirror sites burying the real source.
The same real-source-vs-mirror-site pattern shows up in our Onigotchi APK review, if you want another example of how to spot it.
We’re intentionally not including a download button in this article — the legitimate sources are Steam and itch.io, not a third-party APK we could host or vouch for directly.