Door vs Door2:Key
Door 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. Door (2018) is 1 year older than Door2:Key (2019). Door scores higher on Steam reviews (53.3% 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
 Door |  Door2:Key | |
|---|---|---|
| Released | 2018 | 2019 |
| Genres | Indie, Adventure, Simulation | Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 6.99 USD | 9.99 USD |
| Steam reviews | 53.3% positive (75 reviews) | 41.2% positive (17 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | SVGames | SVGames |
Side by side
- Both share Indie, Adventure on Steam.
- Door (2018) is 1 year older than Door2:Key (2019).
- Door scores higher on Steam reviews (53.3% positive) than Door2:Key (41.2% positive).
- Door is currently ~30% cheaper on Steam than Door2:Key (6.99 USD vs. 9.99 USD).
- Door is Deck Playable on Steam Deck; Door2:Key has no Deck rating yet.
Door vs Door2:Key — FAQ
- Should I play Door or Door2:Key first?
- If you want chronology, Door (2018) 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 Door 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 Door run on Steam Deck?
- Yes — Door is rated Deck Playable by Valve. Door2:Key doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.