Single-player games like Earth 2150 Trilogy
Below are 17 single-player Steam games similar to Earth 2150 Trilogy, 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 Earth 2150 Trilogy page.
Ranked picks
- 1

Earth 2160
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
- 2

Earth 2140
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
The year is 2140. After numerous wars and several environmental disasters, only two world powers remain; the United Civilized States (»UCS«), covering the American continent, Western Europe and North Africa, and the Eurasian Dynasty (»ED«) covering the coherent landmasses of Eastern Europe and Asia.
- 3

World War III: Black Gold
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
Actual Armies. Actual Weapons. Actual Political Issues.World War III - Black Gold takes the player to the near future. The political crisis has been going on for months, leading to worldwide turmoil. A secret conference of the UN Central Geological Commission reveals that worldwide oil reserves have reached dangerously low levels: Oil...
- 4

ENDLESS™ Space - Definitive Edition
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.
- 5

Tempest Rising
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.
- 6

Sins of a Solar Empire: Trinity®
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
- 7

Iron Harvest
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
A classic real-time strategy game with an epic single player campaign, multiplayer & coop, set in the alternate reality of 1920+
- 8

Age of Empires III: Definitive Edition
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 9

Metal Fatigue
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
Metal Fatigue is a real-time strategy game taking the genre to new heights - literally. Build and customize your massive Combots to dominate the three battlefield levels simultaneously - from orbit, to the surface, and even underground!
- 10

Command & Conquer: Red Alert 3 - Uprising
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
Red Alert 3: Uprising features four new mini-campaigns, giving players a deeper dive into the storyline's of the Soviets, the Allies, the Empire of the Rising Sun and a unique campaign centered on the origins of everyone’s favorite psionic Japanese schoolgirl commando, Yuriko Omega.
- 11

Homeworld Remastered Collection
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
- 12

Two Worlds II HD
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required.
Check out the new Velvet Edition bundle including both Two Worlds II and Pirates of the Flying Fortress DLC.
- 13

Two Worlds Epic Edition
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required.
... 300 years after Aziraal has been banished, a brother and sister are drawn into the conflict which has flared up between the Orcs and the free world. Kyra, the hero's younger sister, suddenly disappears in mysterious circumstances.«...If my family really belongs to the chosen ones, why then have we always been as poor as church mice?
- 14

Two Worlds II Castle Defense
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required. Shares Strategy with Earth 2150 Trilogy.
While the bloody battle between Gandohar’s troops and the armies of the Orcs is raging in front of the gates of Oswaroth, the emperor waits in the depths of his palace on the outcome of the struggle for power.
- 15

Vendetta - Curse of Raven's Cry
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required.
Vendetta: Curse of Raven’s Cry is a third person, open world action-RPG that combines fast-paced swordplay with thrilling naval battles and exploration. Assume the role of dread pirate Christopher Raven and take your revenge on Captain Neville Scranton and the men who killed your family.
- 16

Two Worlds II HD - Shattered Embrace
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required.
Return to Antaloor for a brand new adventure in the Two Worlds saga! When the ancient Elves resurface on a remote island, an old secret leads to the rise of a new evil. Racing against time, you must travel to the depths of hell and back before secrets of the past destroy the future of the land!
- 17

Two Worlds II HD - Call of the Tenebrae
Single-player alternative to Earth 2150 Trilogy — playable solo, no multiplayer required.
Revisit the magical lands of Antaloor for another chapter in the Two Worlds saga! A new evil threatens the lands and a shocking secret will change Antaloor forever. Team up with allies old and new and battle a new race of evil. The fate of the land hangs in the balance in an all new RPG adventure!