Choose 九州：商旅（Nine Provinces: Caravan）
Choose 九州：商旅（Nine Provinces: Caravan） if you want an Indie and Casual experience. On Steam, it's currently about 78% cheaper on the Steam Store. 九州：商旅（Nine Provinces: Caravan） launched in 2021.
九州：商旅（Nine Provinces: Caravan） vs Port Royale 4
九州：商旅（Nine Provinces: Caravan） and Port Royale 4 both land in Simulation 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 Simulation games on Steam. Port Royale 4 (2020) is 1 year older than 九州：商旅（Nine Provinces: Caravan） (2021). 九州：商旅（Nine Provinces: Caravan） is currently ~78% cheaper on Steam than Port Royale 4 (8.99 USD vs. 39.99 USD). 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 Port Royale 4
Choose Port Royale 4 if you want a Strategy experience. Port Royale 4 launched in 2020.
Both 九州：商旅（Nine Provinces: Caravan） and Port Royale 4 sit in Simulation 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
 九州：商旅（Nine Provinces: Caravan） |  Port Royale 4 | |
|---|---|---|
| Released | 2021 | 2020 |
| Genres | Indie, Simulation, Casual | Strategy, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 8.99 USD | 39.99 USD |
| Steam reviews | 8 reviews | 57.5% positive (586 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | BigLight.Games, Xbgzs | Gaming Minds |
Side by side
- Both are Simulation games on Steam.
- Port Royale 4 (2020) is 1 year older than 九州：商旅（Nine Provinces: Caravan） (2021).
- 九州：商旅（Nine Provinces: Caravan） is currently ~78% cheaper on Steam than Port Royale 4 (8.99 USD vs. 39.99 USD).
- Both are Deck Playable.
九州：商旅（Nine Provinces: Caravan） vs Port Royale 4 — FAQ
- Should I play 九州：商旅（Nine Provinces: Caravan） or Port Royale 4 first?
- If you want chronology, Port Royale 4 (2020) came out before 九州：商旅（Nine Provinces: Caravan） (2021). 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 九州：商旅（Nine Provinces: Caravan） and Port Royale 4 similar?
- They overlap on Simulation 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.