Single-player games like Chaos Galaxy 2
Below are 14 single-player Steam games similar to Chaos Galaxy 2, 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 Chaos Galaxy 2 page.
Ranked picks
- 1

Chaos Front
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Chaos Galaxy 2.
A turn-based space mecha mercenary game. You can recruit pilots and captains with varying stories and skills, buy and modify spaceships, mecha, artillery, and fighters, take missions, participate in battles between Galactic Powers, change the situations, and experience different stories.
- 2

Chaos Galaxy
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Chaos Galaxy 2.
A pixel-art turn-based Galaxy total war game. You can select 14 factions, 61 heroes, hundreds of warships and mecha, and command multiple fleets to carry out grand strategic operations on the map of the galaxy.
- 3

Azure Infinity
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Chaos Galaxy 2.
Mecha × Tactics! Azure Infinity is a turn-based tactical Strategy RPG set in a sci‑fi world. As an SRT member of the secret mercenary organization Yggdrasill, you will command the huge humanoid weapon RAIV to carry out a range of missions and confront the crisis approaching this world.
- 4

Xenonauts 2
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Chaos Galaxy 2.
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.
- 5

Super Robot Wars 30
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Chaos Galaxy 2.
30 years on, the battle for our world's future continues. Super Robot Wars is a tactical RPG that brings characters and robots from a variety of mecha anime together to battle their mutual foes.
- 6

Terra Invicta
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Chaos Galaxy 2.
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.
- 7

SandTable War: Three Kingdoms
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Chaos Galaxy 2.
"SandTable War: Three Kingdoms" is a strategic simulation game set during the Three Kingdoms period. Here you can play as various factions from Three Kingdoms history to conquer cities and lands, unify the realm. With abundant historical officers and scenarios, come restore the Han Dynasty!
- 8

Chaos Sector 混沌宙域
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Chaos Galaxy 2.
It's a retro-style strategy game, you can choose the Northsky Fleet or the Pirates, lead your commanders, controll many kinds of warships and robots, and fight a war with the enemy's fleet and alien horde on the galactic chessboard!
- 9

Stellaris
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Chaos Galaxy 2.
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.
- 10

Sid Meier's Starships
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Chaos Galaxy 2.
Build and command a fleet of starships and travel between planets as you explore, build, negotiate, and fight to preserve your vision for humanity.
- 11

Romance of the Three Kingdoms
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Chaos Galaxy 2.
"Romance of the Three Kingdoms" was first released in 1985. It was the first historical simulation game released in Japan based on the Chinese classical literature "Romance of the Three Kingdoms". Players become the leaders of their countries and strive to unite the land under their rule.
- 12

NOBUNAGA'S AMBITION
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Chaos Galaxy 2.
Nobunaga's Ambition, the first of the series, was released in 1983. Players assume the mantle of either Nobunaga Oda or Shingen Takeda and strive to conquer the entire land (17 areas in the Kansai and central Japan region). They manage their country to make it rich, then prepare their military forces.
- 13

Total War: WARHAMMER II
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Chaos Galaxy 2.
Strategy gaming perfected. A breath-taking campaign of exploration, expansion and conquest across a fantasy world. Turn-based civilisation management and real-time epic strategy battles with thousands of troops and monsters at your command.
- 14

MACROSS -Shooting Insight-
Single-player alternative to Chaos Galaxy 2 — playable solo, no multiplayer required.
Introducing an all-new Macross game, the latest entry in the landmark science fiction franchise! Embark upon a galaxy-spanning mission to rescue the missing songstresses!