Best Diplomacy Steam Deck Games
Steam currently has 347 Diplomacy games, but not all of them can be played on the Steam Deck. Explore our list with the best picks ranked by Player Score. Our Player Score rankings are calculated directly from reviews left on the Steam store and will be updated in real-time as more players leave their feedback. Diplomacy game rankings were last updated on 5/7/2024.
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1. Against the Storm
A dark fantasy city builder where you must rebuild civilization in the face of apocalyptic rains. As the Queen’s Viceroy, lead humans, beavers, lizards, foxes, and harpies to reclaim the wilderness and secure a future for civilization's last survivors.
Against the Storm holds the #1 spot for "best Diplomacy Steam Deck game" with a Player Score of 93. Its score was calculated by analyzing a total of 24,326 reviews on Steam. This breaks down to a total of 23,173 positive reviews and 1,153 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $29.99 |
| Release Date | 12/8/2023 |
| Franchise | Hooded Horse |
| Developer | Eremite Games |
| Publisher | Hooded Horse |
| Steam App Id | 1336490 |
2. Suzerain
Assume the role of President Anton Rayne and guide the nation of Sordland. Amidst brewing international conflicts, need for reform, deep-seated corruption, and economic recession, you must make the decisions in this political drama. How will you lead?
Suzerain has achieved a Player Score of 90, placing it in the #2 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 7,011 reviews on Steam. This breaks down to a total of 6,548 positive reviews and 463 negative reviews — making it "Very Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 12/4/2020 |
| Franchise | Suzerain Universe |
| Developer | Torpor Games |
| Publishers | |
| Steam App Id | 1207650 |
3. The Battle of Polytopia
Welcome to the unique, turn-based strategy game set in the strange, flat world of the Square. Lead one of 16 distinct civilizations to victory by expanding your empire, researching technologies, and ultimately become ruler of the world! Play in single-player or multiplayer mode for up to 16 players.
The Battle of Polytopia has achieved a Player Score of 90, placing it in the #3 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 4,332 reviews on Steam. This breaks down to a total of 4,067 positive reviews and 265 negative reviews — making it "Very Positive" on Steam.
It is priced at $14.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $14.99 |
| Release Date | 8/4/2020 |
| Developer | Midjiwan AB |
| Publisher | Midjiwan AB |
| Steam App Id | 874390 |
4. The Last Sovereign
The Last Sovereign is an adult fantasy RPG that twists your expectations for adult games, while fully embracing a reconstruction of some familiar old tropes to provide a lot of fun, sexy content.
The Last Sovereign has achieved a Player Score of 89, placing it in the #4 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 560 reviews on Steam. This breaks down to a total of 536 positive reviews and 24 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 2/15/2019 |
| Developer | Sierra Lee |
| Publisher | Sierra Lee |
| Steam App Id | 951830 |
5. Them Bombs
Digital cooperative board game for 2-4 players. You, your friends and a ticking bomb! Work together, communicate efficiently to save lives!
Them Bombs has achieved a Player Score of 83, placing it in the #5 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 58 reviews on Steam. This breaks down to a total of 56 positive reviews and 2 negative reviews — making it "Very Positive" on Steam.
It is priced at $2.74 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $2.74 |
| Release Date | 7/10/2019 |
| Developer | Yellow Dot |
| Publisher | Yellow Dot |
| Steam App Id | 806900 |
6. Democracy 4
Democracy 4 lets you take the role of President / Prime minister, govern the country (choosing its policies, laws and other actions), and both transform the country as you see fit, while trying to retain enough popularity to get re-elected...
Democracy 4 has achieved a Player Score of 81, placing it in the #6 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 5,208 reviews on Steam. This breaks down to a total of 4,342 positive reviews and 866 negative reviews — making it "Very Positive" on Steam.
It is priced at $26.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $26.99 |
| Release Date | 1/13/2022 |
| Franchise | Positech Games |
| Developer | Positech Games |
| Publisher | Positech Games |
| Steam App Id | 1410710 |
7. Terra Invicta
From the creators of Long War, an alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
Terra Invicta has achieved a Player Score of 78, placing it in the #7 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 5,480 reviews on Steam. This breaks down to a total of 4,422 positive reviews and 1,058 negative reviews — making it "Very Positive" on Steam.
It is priced at $39.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $39.99 |
| Release Date | 9/26/2022 |
| Franchise | Hooded Horse |
| Developer | Pavonis Interactive |
| Publisher | Hooded Horse |
| Steam App Id | 1176470 |
8. Imagine Earth
Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade. Form economic and diplomatic alliances or take over competing corporations. Conduct research to protect your colonists from disasters and avoid a climate crisis.
Imagine Earth has achieved a Player Score of 77, placing it in the #8 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 848 reviews on Steam. This breaks down to a total of 690 positive reviews and 158 negative reviews — making it "Very Positive" on Steam.
It is priced at $24.99 to play and can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $24.99 |
| Release Date | 5/25/2021 |
| Developer | Serious Bros. |
| Publisher | Serious Bros. |
| Steam App Id | 280720 |
9. HaremKingdom
HaremKingdom is a pure-love comedy in another world! Amidst magical hijinks and five adoring brides, what kind of harem will you choose to build?
HaremKingdom has achieved a Player Score of 76, placing it in the #9 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 78 reviews on Steam. This breaks down to a total of 67 positive reviews and 11 negative reviews — making it "Very Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
10. Romance of the Three Kingdoms XII with Power Up Kit
"Romance of the Three Kingdoms 12 with Power Up Kit" is an expanded version of "Romance of the Three Kingdoms 12," which was released in 2012 as the 12th game in the series. The stage is set. Create the story.
Romance of the Three Kingdoms XII with Power Up Kit has achieved a Player Score of 69, placing it in the #10 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 326 reviews on Steam. This breaks down to a total of 239 positive reviews and 87 negative reviews — making it "Mostly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 1/16/2018 |
| Developer | KOEI TECMO GAMES CO., LTD. |
| Publisher | KOEI TECMO GAMES CO., LTD. |
| Steam App Id | 628080 |
More Diplomacy Steam Deck Verified Games
Explore even more rankings for the 10 best Diplomacy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
 | 1,483 | 12/8/2023 | 93 | $29.99 | Steam Charts | |
 | 293 | 12/4/2020 | 90 | $19.99 | Steam Charts | |
 | 175 | 8/4/2020 | 90 | $14.99 | Steam Charts | |
 | 30 | 2/15/2019 | 89 | Free | Steam Charts | |
 | 2 | 7/10/2019 | 83 | $2.74 | Steam Charts | |
 | 74 | 1/13/2022 | 81 | $26.99 | Steam Charts | |
 | 623 | 9/26/2022 | 78 | $39.99 | Steam Charts | |
 | 13 | 5/25/2021 | 77 | $24.99 | Steam Charts | |
 | 1 | 10/25/2021 | 76 | $29.99 | Steam Charts | |
 | 33 | 1/16/2018 | 69 | $19.99 | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Reviews and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2024, May 7). Steam Store. Steam Store.
- Valve Corporation. (2024, May 7). Against the Storm on Steam. Steam Store.
- Valve Corporation. (2024, May 16). Suzerain on Steam. Steam Store.
- Valve Corporation. (2024, May 17). The Battle of Polytopia on Steam. Steam Store.
- Valve Corporation. (2024, April 1). The Last Sovereign on Steam. Steam Store.
- Valve Corporation. (2024, May 14). Them Bombs on Steam. Steam Store.
- Valve Corporation. (2024, April 25). Democracy 4 on Steam. Steam Store.
- Valve Corporation. (2024, May 15). Terra Invicta on Steam. Steam Store.
- Valve Corporation. (2024, May 13). Imagine Earth on Steam. Steam Store.
- Valve Corporation. (2024, May 19). HaremKingdom on Steam. Steam Store.
- Valve Corporation. (2024, May 6). Romance of the Three Kingdoms XII with Power Up Kit on Steam. Steam Store.