Single-player games like Stellar Empires
Below are 9 single-player Steam games similar to Stellar Empires, 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 Stellar Empires page.
Ranked picks
- 1
FleetLord
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Strategy and Indie with Stellar Empires.
A space RTS about decisions, not menus. Conquer planets, link them to fuel your war machine, and level up your empire with randomized perk cards. Crush all opposition.
- 2
Moduwar
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Strategy and Indie with Stellar Empires.
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
- 3
Planetary Annihilation: TITANS
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Action and Strategy with Stellar Empires.
Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!
- 4
PERIMETER: Legate Edition
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Strategy with Stellar Empires.
Perimeter is a real-time strategy game with a destructible world. Utilize the environment for resource gathering and defense against enemies. Immerse yourself in the millennia-spanning history of the Chains of Worlds and lead a faction in the struggle for survival.
- 5
9-Bit Armies: A Bit Too Far
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Action and Strategy with Stellar Empires.
Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.
- 6
Company of Heroes 3
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Action and Strategy with Stellar Empires.
Company of Heroes 3 combines heart-pounding combat with deeper strategic choices in a stunning Mediterranean theatre of war. In Company of Heroes 3, every battle tells a story...what's yours?
- 7
Worbital
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Action and Strategy with Stellar Empires.
With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!
- 8
Cossacks 3
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Action and Strategy with Stellar Empires.
Cossacks 3 is the return of RTS classics. Obtain resources, build cities and research technologies while taking command of great armies, crushing enemies in grand historical warfares on land and sea!
- 9
Paper Battlefield
Single-player alternative to Stellar Empires — playable solo, no multiplayer required. Shares Action and Strategy with Stellar Empires.
A strategy where battles are limited only by the boundaries of the notebook! Experience a unique real-time strategy experience where every battle unfolds on the pages of a sketchbook, and all your units and structures are drawn with ink!