CompletedReviewKarryn's Prison
Windows$29.99
Our short verdict on Steam vs itch.io for adult games: buy finished, paid games on Steam, and use itch.io for free, in-development and creator-direct games. Steam wins on refunds, automatic updates and a single trusted download channel. itch.io wins on free public builds, looser content rules and getting the developer's own files, though its search has hidden most paid adult games since July 2025.

| Criterion | Steam | itch.io | Edge |
|---|---|---|---|
| Catalog | Many commercial adult games; stricter rules, some titles retired in 2025 | Huge indie and in-development scene; its own banned-themes list for paid content | itch.io for variety |
| Censorship and patches | Some builds complete, some need a free patch or paid DLC | Whatever files the creator uploads | itch.io for simplicity |
| Prices and free games | Paid games, demos, some free-to-play | Free public builds, name-your-own-price, paid pages | itch.io for free games |
| Refunds | 14 days and under 2 hours played | Only if broken or not as advertised | Steam |
| Updates | Automatic through the client | Automatic in the itch app; manual in the browser | Steam, narrowly |
| Payment and privacy | Steam wallet and account; private games option | Stripe and PayPal; Stripe suspended 18+ payments in 2025 | Depends on you |
| Discoverability after 2025 | Opt-in filters; adult tags hidden when logged out | Free adult games reindexed; paid ones mostly missing from browse | Steam for paid games |
Nobody publishes a reliable count for either store, and we won't invent one. What we can say is how each catalog is shaped.
Steam carries a large body of commercial adult games, labeled with Valve's content descriptors, including "Adult Only Sexual Content". Its rules exclude sexual images of real people, content that exploits children, unlabeled adult content and, since July 2025, adult-only content that may conflict with payment processor, card network or bank rules. According to reports, including GamingOnLinux, Valve retired more than 100 adult-only titles from sale when that rule arrived.
itch.io is an open platform where creators publish directly, so it holds far more small, experimental and unfinished adult projects. Its creator FAQ says fictional, illustrated and rendered adult content is "generally fine, assuming it's legal", while listing themes it can't support for sale, including non-consensual content and anything involving minors. Several well-known adult games are itch.io-only, such as Eternum.
Plenty of games sit on both stores. Here are a few from our catalog:
CompletedReviewWindows$29.99
CompletedReviewWindows, Mac, Linux, Android$14.99
Early AccessReviewWindows, Mac, Linux, Android$19.99
CompletedReviewWindows, Mac, Linux$9.99
This is Steam's most confusing area. A Steam adult game can arrive in one of four ways: complete as sold (for example Karryn's Prison, whose Steam descriptors describe the explicit content), with a free "Adult Patch" DLC on the store, with a free patch hosted on the developer's website (as with HuniePop 2: Double Date), or with paid adult DLC (Crush Crush and House Party both sell one). Always read the store page first.
itch.io has no store-level split between a sold build and a patch: each page offers whatever files the creator chose to upload, so read the download list and the description. The trade-off is that nobody but the creator stands behind the file. Our step-by-step for finding and unlocking adult games on Steam covers the patch cases in detail.
Steam is mainly a paid store. You will find demos (Karryn's Prison has one) and free-to-play games such as Crush Crush, but most adult titles there cost money, and sales are the usual way to save.
itch.io is where free adult games live. Many developers put free public builds on itch.io while supporters get early versions on Patreon or SubscribeStar. Eternum, Harem Hotel and A House in the Rift all follow that model. Some pages are name-your-own-price: City of Broken Dreamers' itch.io page offers Chapters 1-4 that way, while the full game is sold on Steam. When a game is paid on both stores, the price can match: Karryn's Prison is $29.99 on each (regular price, September 2026).
If free is your priority, our itch.io adult games picks are the place to start.
Steam's policy is simple: a refund for any game bought in the last 14 days with less than two hours played. DLC has a similar rule tied to base-game playtime. That makes Steam the safer place to try a paid adult game you aren't sure about.
itch.io's terms offer a refund when a product doesn't work or doesn't match its description. You contact support with your purchase details, and for technical problems itch.io first points you to the creator. There's no change-of-mind window.
Steam updates games automatically through its client, which matters for long-running episodic games. One caveat: many adult games release to Patreon supporters first. Being a Dik, for example, releases new episodes on Patreon before Steam.
On itch.io, the free itch app updates installed games automatically, with small delta patches for games uploaded through itch.io's own tools. Download from the browser and you manage versions yourself. Update cadence also varies by store: for Seeds of Chaos, the developer's Steam announcements were current when we checked, while its itch.io devlog stopped much earlier.
On Steam, adult purchases sit in your normal Steam account and library. Steam has a private games feature and profile privacy settings, so friends don't have to see what you play; check Steam Support for the current steps.
itch.io named Stripe and PayPal as its payment processors in July 2025, and said Stripe had suspended payments for 18+ content "for the foreseeable future". Practically, that can limit how you pay for some adult games there. itch.io accounts are separate from your main gaming identity, which some players prefer.
Both stores tightened visibility in 2025, in different ways.
So for paid games you want to discover, Steam is currently easier. On itch.io, go through the developer's own link or our itch.io search walkthrough.
Steam delivers every file through one channel and has pulled a malicious game before, as reported in 2025. itch.io says it scans uploads automatically and sends flagged files to human review, but anyone can publish, so check the page and developer before downloading. Neither store is a guarantee against every risk.
For paid, finished games, Steam, mainly for the refund window and automatic updates. For free or in-development games, itch.io, because that's where the free public builds are.
Neither store publishes a count. itch.io hosts more small and experimental projects; Steam hosts more commercial releases. Since July 2025 itch.io search shows mostly free adult games.
Both forbid real-person sexual imagery and anything involving minors. itch.io's policy spells out more banned themes for paid content, while Steam's 2025 rule targets adult-only content that conflicts with payment processor rules. Both are shaped by payment processors.
Sometimes. Some are complete as sold, some need a free patch or free DLC, and a few sell adult DLC. Check the content descriptors and DLC list on the store page.
Not in the same way. itch.io refunds products that don't work or don't match their description, without a general change-of-mind window.
Want more head-to-heads? See all our comparisons, or browse our Steam adult game picks.