Choose NinNinDays
Choose NinNinDays if it matches what drew you to this matchup. NinNinDays launched in 2019.
NinNinDays vs KukkoroDays
NinNinDays and KukkoroDays 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. NinNinDays (2019) is 1 year older than KukkoroDays (2020). Both sit near 92% positive on Steam (NinNinDays: 129 reviews, KukkoroDays: 99). 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 KukkoroDays
Choose KukkoroDays if it matches what drew you to this matchup. KukkoroDays launched in 2020.
Both NinNinDays and KukkoroDays sit in Indie and Adventure on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (91.5% vs 91.9% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 NinNinDays |  KukkoroDays | |
|---|---|---|
| Released | 2019 | 2020 |
| Genres | Indie, Adventure | Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 5.19 USD | 5.19 USD |
| Steam reviews | 91.5% positive (129 reviews) | 91.9% positive (99 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | qureate, iMel Inc. | qureate, iMel Inc. |
Side by side
- Both share Indie, Adventure on Steam.
- NinNinDays (2019) is 1 year older than KukkoroDays (2020).
- Both sit near 92% positive on Steam (NinNinDays: 129 reviews, KukkoroDays: 99).
- KukkoroDays is currently ~0% cheaper on Steam than NinNinDays (5.19 USD vs. 5.19 USD).
- Both are Deck Playable.
NinNinDays vs KukkoroDays — FAQ
- Should I play NinNinDays or KukkoroDays first?
- If you want chronology, NinNinDays (2019) came out before KukkoroDays (2020). 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 NinNinDays and KukkoroDays 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.