Free games like ENDLESS™ Space - Definitive Edition
Below are 8 free-to-play Steam games similar to ENDLESS™ Space - Definitive Edition, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like ENDLESS™ Space - Definitive Edition page.
Ranked picks
- 1
Crusader Kings II
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 2
Age of Conquest IV
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Age of Conquest is a turn-based grand strategy wargame.
- 3
Unnamed Space Idle
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window.
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
- 4
Star Realms
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards!
- 5
Classic Marathon
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window.
From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community.
- 6
Sunrider: Mask of Arcadius
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window. Shares Strategy with ENDLESS™ Space - Definitive Edition.
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life.
- 7
Battle for Wesnoth
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window. Shares Strategy with ENDLESS™ Space - Definitive Edition.
The Battle for Wesnoth is an open source, turn-based strategy game with a high fantasy theme. Explore the four corners of Irdya in seventeen solo campaigns and dozens of multiplayer maps, taking part in countless adventures as you go.
- 8
Galcon 2: Galactic Conquest
Free-to-play alternative to ENDLESS™ Space - Definitive Edition — no purchase or trial window. Shares Strategy with ENDLESS™ Space - Definitive Edition.
Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game!