Kairo vs Door2:Key
Kairo and Door2:Key both land in Indie, 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 share Indie, Adventure on Steam. Kairo (2013) is 6 years older than Door2:Key (2019). Kairo scores higher on Steam reviews (74.4% positive) than Door2:Key (41.2% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Side-by-side comparison
 Kairo |  Door2:Key | |
|---|---|---|
| Released | 2013 | 2019 |
| Genres | Indie, Adventure | Indie, Adventure |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 4.99 USD | 9.99 USD |
| Steam reviews | 74.4% positive (1,026 reviews) | 41.2% positive (17 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Locked Door Puzzle | SVGames |
Side by side
- Both share Indie, Adventure on Steam.
- Kairo (2013) is 6 years older than Door2:Key (2019).
- Kairo scores higher on Steam reviews (74.4% positive) than Door2:Key (41.2% positive).
- Kairo is currently ~50% cheaper on Steam than Door2:Key (4.99 USD vs. 9.99 USD).
- Kairo is Deck Playable on Steam Deck; Door2:Key has no Deck rating yet.
Kairo vs Door2:Key — FAQ
- Should I play Kairo or Door2:Key first?
- If you want chronology, Kairo (2013) came out before Door2:Key (2019). 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 Kairo and Door2:Key similar?
- They overlap on Indie, 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.
- Does Kairo run on Steam Deck?
- Yes — Kairo is rated Deck Playable by Valve. Door2:Key doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.