Single-player games like Terra Invicta
Below are 16 single-player Steam games similar to Terra Invicta, 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 Terra Invicta page.
Ranked picks
- 1
Xenonauts 2
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
- 2
Solar Nations 2
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
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!
- 3
ENDLESS Legend™ 2
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Simulation and Strategy with Terra Invicta.
Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.
- 4
Victoria 3
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.
- 5
Stellaris
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 6
Sins of a Solar Empire®: Rebellion
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 7
Europa Universalis V
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy with Terra Invicta.
Use war, trade or diplomacy to satisfy your grandest ambitions and dominate five centuries of history in the newest version of Europa Universalis, Paradox Interactive's flagship historical grand strategy game.
- 8
AI War 2
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
- 9
Hearts of Iron IV
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
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.
- 10
Distant Worlds 2
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Simulation and Strategy with Terra Invicta.
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
- 11
XCOM® 2
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy with Terra Invicta.
XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.
- 12
Fate of the World
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
- 13
Crusader Kings III
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Simulation and Strategy with Terra Invicta.
Love, fight, scheme, and claim greatness. Determine your noble house’s legacy in the sprawling grand strategy of Crusader Kings III. Death is only the beginning as you guide your dynasty’s bloodline in the rich and larger-than-life simulation of the Middle Ages.
- 14
Shadows of Forbidden Gods
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Take on the role of a Dark Elder God and lead your agents to bring about an apocalypse in a fantasy world. Work in the shadows, avoiding the heroes who will try to stop you, as you bring about plague and famine, ice age and volcanic destruction, madness and never ending night.
- 15
X4: Foundations
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Invicta.
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
- 16
Solar War
Single-player alternative to Terra Invicta — playable solo, no multiplayer required. Shares Strategy with Terra Invicta.
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.