Choose The Mildew Children
Choose The Mildew Children if it's Steam Deck Verified, so handheld play works out of the box. The Mildew Children launched in 2024.
The Mildew Children vs Sister Ray
The Mildew Children and Sister Ray both land in Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Adventure games on Steam. The Mildew Children (2024) is 2 years older than Sister Ray (2026). The Mildew Children scores higher on Steam reviews (95.5% positive) than Sister Ray (93% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Sister Ray
Choose Sister Ray if you want a RPG game with Adjustable Text Size, Custom Volume Controls, and Stereo Sound. Sister Ray launched in 2026.
Both The Mildew Children and Sister Ray sit in Adventure on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 The Mildew Children |  Sister Ray | |
|---|---|---|
| Released | 2024 | 2026 |
| Genres | Adventure | Adventure, RPG |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 9.99 USD | 11.99 USD |
| Steam reviews | 95.5% positive (66 reviews) | 93% positive (201 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | The Growing Stones | The Growing Stones |
Side by side
- Both are Adventure games on Steam.
- The Mildew Children (2024) is 2 years older than Sister Ray (2026).
- The Mildew Children scores higher on Steam reviews (95.5% positive) than Sister Ray (93% positive).
- The Mildew Children is currently ~17% cheaper on Steam than Sister Ray (9.99 USD vs. 11.99 USD).
- Steam Deck: The Mildew Children is Deck Verified, Sister Ray is Deck Playable.
The Mildew Children vs Sister Ray — FAQ
- Should I play The Mildew Children or Sister Ray first?
- If you want chronology, The Mildew Children (2024) came out before Sister Ray (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are The Mildew Children and Sister Ray similar?
- They overlap on Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.