Choose NOBUNAGA'S AMBITION: Sphere of Influence
Choose NOBUNAGA'S AMBITION: Sphere of Influence if it matches what drew you to this matchup. NOBUNAGA'S AMBITION: Sphere of Influence launched in 2015.
NOBUNAGA'S AMBITION: Sphere of Influence vs Nations
NOBUNAGA'S AMBITION: Sphere of Influence and Nations both land in Strategy 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 Strategy games on Steam. NOBUNAGA'S AMBITION: Sphere of Influence (2015) is 10 years older than Nations (2025). Nations scores higher on Steam reviews (88.8% positive) than NOBUNAGA'S AMBITION: Sphere of Influence (82.3% 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 Nations
Choose Nations if you want an Indie and Early Access experience. On Steam, it's currently about 50% cheaper on the Steam Store. Nations launched in 2025.
Both NOBUNAGA'S AMBITION: Sphere of Influence and Nations sit in Strategy 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
 NOBUNAGA'S AMBITION: Sphere of Influence |  Nations | |
|---|---|---|
| Released | 2015 | 2025 |
| Genres | Strategy | Strategy, Indie, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Deck Playable |
| Price | 29.99 USD | 14.99 USD |
| Steam reviews | 82.3% positive (446 reviews) | 88.8% positive (80 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | KOEI TECMO GAMES CO., LTD. | Krzysztof Steiner |
Side by side
- Both are Strategy games on Steam.
- NOBUNAGA'S AMBITION: Sphere of Influence (2015) is 10 years older than Nations (2025).
- Nations scores higher on Steam reviews (88.8% positive) than NOBUNAGA'S AMBITION: Sphere of Influence (82.3% positive).
- Nations is currently ~50% cheaper on Steam than NOBUNAGA'S AMBITION: Sphere of Influence (14.99 USD vs. 29.99 USD).
- Steam Deck: NOBUNAGA'S AMBITION: Sphere of Influence is Deck Unsupported, Nations is Deck Playable.
NOBUNAGA'S AMBITION: Sphere of Influence vs Nations — FAQ
- Should I play NOBUNAGA'S AMBITION: Sphere of Influence or Nations first?
- If you want chronology, NOBUNAGA'S AMBITION: Sphere of Influence (2015) came out before Nations (2025). 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 NOBUNAGA'S AMBITION: Sphere of Influence and Nations similar?
- They overlap on Strategy 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.