Single-player games like Supreme Ruler 2030
Below are 15 single-player Steam games similar to Supreme Ruler 2030, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Supreme Ruler 2030 page.
Ranked picks
- 1
Supreme Ruler Ultimate
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make every effort to become Supreme Ruler!
- 2
Supreme Ruler 2020 Gold
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy with Supreme Ruler 2030.
Supreme Ruler 2020 Gold contains Supreme Ruler 2020 and the expansion, Global Crisis: SUPREME RULER 2020 Overnight, the US dollar crashes AND the sound echoes across the globe. The economic crisis amplifies global instabilities and regional disputes, tearing the world asunder. Nations dissolve, economies collapse, and tensions escalate.
- 3
SuperPower 2 Steam Edition
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
SuperPower 2 is the only global geopolitical simulation game which allows players to control entire countries. Players control countries in 3 major areas: political, economic and military, but this time, in a beautiful real-time 3D environment.
- 4
Terra Invicta
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Simulation and Strategy with Supreme Ruler 2030.
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.
- 5
Power & Revolution 2020 Edition
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Simulation and Strategy with Supreme Ruler 2030.
The new version of Geopolitical Simulator 4, the ultrarealistic simulator of today's world where you play as the head of state or as the opposition! Stop the spread of the Covid-19 pandemic and restart the economy, participate in the US elections or engage in lightning wars with new 2020 scenarios.
- 6
Solar Nations 2
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
In this Grand Strategy game, you take control of the Solar System's Great Powers in 2092 and weather the storm of change as you navigate the uncertain waters of the future. Control the greatest military forces in the world and wage wars on an epic scale: outer space is yours to conquer!
- 7
NOBUNAGA'S AMBITION: Sphere of Influence
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy with Supreme Ruler 2030.
Become a Daimyo of the Warring States period of Japanese history in NOBUNAGA'S AMBITION, a historical simulation game of conquest and domination. It is the 30th anniversary of this series and this current release, NOBUNAGA'S AMBITION: Sphere of Influence, is the crown of the series.
- 8
Hearts of Iron IV
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.
- 9
Victoria II
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy with Supreme Ruler 2030.
Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...
- 10
The Last Hope: Trump vs Mafia - North Korea
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy with Supreme Ruler 2030.
You are Trump, the President of all Countries. Shortly after being sworn in, you travel to Europe for a conference, but your airplane is shot-down by mafia members. The Mafia and terrorists from all ex-countries join forces against you. Now you have to fix this mess.
- 11
Galactic Ruler
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Simulation and Strategy with Supreme Ruler 2030.
Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!
- 12
Supreme Ruler 1936
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
Real-Time Strategy Game. Guide your nation through the most violent era in modern history. Play massive campaigns as one of the principal nations, set-piece scenarios of famous battles, or set your own victory condition and play as any nation in the world in Sandbox mode.
- 13
Supreme Ruler: Cold War
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy with Supreme Ruler 2030.
Building on Supreme Ruler 2010 and 2020, BattleGoat Studios invites you to relive the tension and uncertainty of the Cold War. As the 1950’s approach, the Korean War looms, the Arms Race intensifies, the Berlin Crisis leads to the formation of NATO, and the world anticipates a new World War.
- 14
Supreme Ruler The Great War
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
Real-Time Strategy/Wargame. BattleGoat Studios invites you to travel back to 1914 and select from more than 50 playable regions at the onset of World War I, as European powers struggle to survive and new technologies transform warfare.
- 15
Galactic Ruler Enlightenment
Single-player alternative to Supreme Ruler 2030 — playable solo, no multiplayer required. Shares Strategy and Simulation with Supreme Ruler 2030.
Play campaign stories within the Galactic Ruler universe. Invade the galaxy to eliminate those who stand in your way or rally alien races to defend against the invaders. Fight battles at both planet and space across a procedurally generated galaxy. Use new unit control systems to manage your forces.