Single-player games like ENDLESS™ Space - Definitive Edition
Below are 16 single-player Steam games similar to ENDLESS™ Space - Definitive Edition, 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 ENDLESS™ Space - Definitive Edition page.
Ranked picks
- 1
ENDLESS™ Space 2
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?
- 2
ENDLESS™ Legend
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
ENDLESS™ Legend is a 4X turn-based fantasy strategy game by the creators of ENDLESS™ Space and Dungeon of the ENDLESS™. Control every aspect of your civilization as you struggle to save your homeworld Auriga. Create your own Legend!
- 3
Sins of a Solar Empire®: Rebellion
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
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.
- 4
Stellaris
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
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.
- 5
Galactic Civilizations III
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.
- 6
Age of Wonders III
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Age of Wonders III is the long anticipated sequel to the award-winning strategy series. Delivering a unique mix of Empire Building, Role Playing and Warfare, Age of Wonders III offers the ultimate in turn-based fantasy strategy for veterans of the series and new players alike!
- 7
Master of Orion
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers.
- 8
Warhammer 40,000: Gladius - Relics of War
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.
- 9
Master of Orion 2
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
- 10
Interstellar Space: Genesis
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!
- 11
Settlers of Idlestan
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Settlers of Idlestan is an 4X idle civilization builder set on a procedurally generated hex-grid island. Gather resources, grow your cities, research technologies, trade goods, and prestige into deeper layers to build an ever-expanding empire — even while you're away.
- 12
HUMANKIND™
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Rewrite history by shaping a civilization as unique as you are. Combine 60 cultures from the Ancient Era to the Modern Age to lead your empire to victory. Build thriving cities, outsmart rivals in epic battles, spread your influence and leave your mark on HUMANKIND™.
- 13
Dungeon of the ENDLESS™
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Dungeon of the ENDLESS™ is a Rogue-Like Dungeon-Defense game, in which the player and their team of heroes must protect the generator of their crashed ship while exploring an ever-expanding dungeon, all while facing waves of monsters and special events as they try to find their way out...
- 14
ENDLESS™ Dungeon - Definitive Edition
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
ENDLESS™ Dungeon is a Rogue-lite Tactical Action game, set in the award-winning ENDLESS™ Universe. Recruit a team of shipwrecked heroes, plunge into a long-abandoned space station, and protect your crystal against never-ending waves of monsters… or die trying, get reloaded, and try again.
- 15
ENDLESS Legend™ 2
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with ENDLESS™ Space - Definitive Edition.
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.
- 16
Love Thyself - A Horatio Story
Single-player alternative to ENDLESS™ Space - Definitive Edition — playable solo, no multiplayer required.
In a society where everyone is a clone of the Emperor, can you survive long enough to find out who you truly are? Try out the brand new visual novel set in the Endless Universe!