Best Diplomacy Steam Deck Games
Steam currently has 600 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 2/2/2026.
Looking for more? Explore other lists such as:
- Best diplomacy games on Steam
- Best diplomacy Steam games for Mac
- Best diplomacy Linux games on Steam
- Free diplomacy games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
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 34,950 reviews on Steam. This breaks down to a total of 33,111 positive reviews and 1,839 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.
| Steam Price | $29.99 |
| Release Date | 12/8/2023 |
| Franchise | Hooded Horse |
| Developer | Eremite Games |
| Publisher | Hooded Horse |
| Steam App Id | 1336490 |
2. 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 91, placing it in the #2 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 5,617 reviews on Steam. This breaks down to a total of 5,278 positive reviews and 339 negative reviews — making it "Very Positive" on Steam.
It is priced at $4.49 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 | $4.49 |
| Release Date | 8/4/2020 |
| Developer | Midjiwan AB |
| Publisher | Midjiwan AB |
| Steam App Id | 874390 |
3. Politics The Game
Become a parliamentarian, create a powerful party, and lead it to victory in this humorous adventure game. Manage your popularity and dignity, use unique powers, and navigate a storyline inspired by current events.
Politics The Game 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 2,062 reviews on Steam. This breaks down to a total of 1,956 positive reviews and 106 negative reviews — making it "Very Positive" on Steam.
It is priced at $7.99 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 | $7.99 |
| Release Date | 10/22/2025 |
| Franchise | SimplicityGames |
| Developer | Simplicity Games |
| Publisher | Simplicity Games |
| Steam App Id | 2999060 |
4. 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 #4 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 10,817 reviews on Steam. This breaks down to a total of 10,023 positive reviews and 794 negative reviews — making it "Very Positive" on Steam.
It is priced at $4.99 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 | $4.99 |
| Release Date | 12/4/2020 |
| Franchise | Suzerain Universe |
| Developer | Torpor Games |
| Publishers | |
| Steam App Id | 1207650 |
5. The Last Sovereign
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
The Last Sovereign has achieved a Player Score of 90, placing it in the #5 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 1,037 reviews on Steam. This breaks down to a total of 990 positive reviews and 47 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 | 10/24/2025 |
| Developer | Sierra Lee |
| Publisher | Sierra Lee |
| Steam App Id | 951830 |
6. The Necromancer's Tale
A story-rich gothic RPG. Master the rituals of an ancient spellbook. Raise an undead army to march against your enemies. Commune with the realm of the dead & struggle with your descent into madness. Progress through secrecy, diplomacy, blackmail, coercion & seduction until ready to reveal yourself.
The Necromancer's Tale has achieved a Player Score of 87, placing it in the #6 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 690 reviews on Steam. This breaks down to a total of 641 positive reviews and 49 negative reviews — making it "Very Positive" on Steam.
It is priced at $24.99 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 | $24.99 |
| Release Date | 7/17/2025 |
| Developers | |
| Publisher | Psychic Software |
| Steam App Id | 1315320 |
7. The Witch's Cauldron
The Witch's Cauldron is a narrative roguelike game about being a medieval witch. Grab your cauldron and get brewing. Love, curses, laughter, wisdom for sale! Do what thou wilt shall be the whole of the Law. At least before the inquisitors come around.
The Witch's Cauldron has achieved a Player Score of 86, placing it in the #7 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 616 reviews on Steam. This breaks down to a total of 568 positive reviews and 48 negative reviews — making it "Very Positive" on Steam.
It is priced at $7.99 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 | $7.99 |
| Release Date | 1/24/2024 |
| Developer | Harvey games |
| Publisher | Harvey games |
| Steam App Id | 2251010 |
8. 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 82, placing it in the #8 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 74 reviews on Steam. This breaks down to a total of 70 positive reviews and 4 negative reviews — making it "Very Positive" on Steam.
It is priced at $10.99 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 | $10.99 |
| Release Date | 7/10/2019 |
| Developer | Yellow Dot |
| Publisher | Yellow Dot |
| Steam App Id | 806900 |
9. Divided Reigns
The full-scale, epic fantasy role-playing experience you've wanted for decades--Divided Reigns retains what made the JRPG classics so fantastic while still feeling fresh. Expect strategic battles, an epic scale, well-developed characters, and a deep and emotional story. Perfect for your Steam Deck!
Divided Reigns has achieved a Player Score of 81, placing it in the #9 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 152 reviews on Steam. This breaks down to a total of 136 positive reviews and 16 negative reviews — making it "Very Positive" on Steam.
It is priced at $2.49 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 | $2.49 |
| Release Date | 4/2/2021 |
| Developers | |
| Publisher | Nostalgia Addict Games |
| Steam App Id | 1139160 |
10. 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 80, placing it in the #10 spot for the best Diplomacy Steam Deck games. Its score was calculated by analyzing a total of 6,224 reviews on Steam. This breaks down to a total of 5,111 positive reviews and 1,113 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.
| Steam Price | $29.99 |
| Release Date | 1/13/2022 |
| Franchise | Positech Games |
| Developer | Positech Games |
| Publisher | Positech Games |
| Steam App Id | 1410710 |
More Diplomacy Steam Deck Verified Games
Explore even more rankings for the 10 best Diplomacy games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,374 | 12/8/2023 | 93 | $29.99 | Steam Charts | |
| 234 | 8/4/2020 | 91 | $4.49 | Steam Charts | |
| 75 | 10/22/2025 | 90 | $7.99 | Steam Charts | |
| 306 | 12/4/2020 | 90 | $4.99 | Steam Charts | |
| 68 | 10/24/2025 | 90 | Free | Steam Charts | |
| 12 | 7/17/2025 | 87 | $24.99 | Steam Charts | |
| 2 | 1/24/2024 | 86 | $7.99 | Steam Charts | |
| 2 | 7/10/2019 | 82 | $10.99 | Steam Charts | |
| 1 | 4/2/2021 | 81 | $2.49 | Steam Charts | |
| 49 | 1/13/2022 | 80 | $29.99 | 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. (2026, February 2). Steam Store. Steam Store.
- Valve Corporation. (2026, February 2). Against the Storm on Steam. Steam Store.
- Valve Corporation. (2026, February 2). The Battle of Polytopia on Steam. Steam Store.
- Valve Corporation. (2026, February 2). Politics The Game on Steam. Steam Store.
- Valve Corporation. (2026, January 25). Suzerain on Steam. Steam Store.
- Valve Corporation. (2025, December 20). The Last Sovereign on Steam. Steam Store.
- Valve Corporation. (2026, January 30). The Necromancer's Tale on Steam. Steam Store.
- Valve Corporation. (2026, January 30). The Witch's Cauldron on Steam. Steam Store.
- Valve Corporation. (2026, January 7). Them Bombs on Steam. Steam Store.
- Valve Corporation. (2025, December 26). Divided Reigns on Steam. Steam Store.
- Valve Corporation. (2025, October 30). Democracy 4 on Steam. Steam Store.