Single-player games like Sid Meier's Alpha Centauri™ Planetary Pack
Below are 21 single-player Steam games similar to Sid Meier's Alpha Centauri™ Planetary Pack, 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 Sid Meier's Alpha Centauri™ Planetary Pack page.
Ranked picks
- 1
Plane Starship2:Galactic Contender
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
This is a 4x turn-base strategy game. You can develop your planet, expand your territory by colonizing and building space stations, research technology to unlock more ships, and ultimately discover and eliminate your enemies.
- 2
Mayhem Intergalactic
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
Wage war on your friends and enemies in this simple and engaging strategy game. Easy to learn and quick to play, Mayhem Intergalactic is surprisingly strategic. Play against the computer, or duke it out with friends over the internet. The universe shall be yours!
- 3
Sins of a Solar Empire®: Rebellion
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
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
Warhammer 40,000: Gladius - Relics of War
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
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.
- 5
Sins of a Solar Empire: Trinity®
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
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.
- 6
Sid Meier's Civilization®: Beyond Earth™
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
Sid Meier’s Civilization: Beyond Earth is a new science-fiction-themed entry into the award winning Civilization series. As part of an expedition sent to find a home beyond Earth, lead your people into a new frontier, explore and colonize an alien planet and create a new civilization in space.
- 7
Sid Meier’s Civilization® VI
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?
- 8
ENDLESS™ Space 2
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
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?
- 9
Deus Ex: Game of the Year Edition
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required.
The year is 2052 and the world is a dangerous and chaotic place. Terrorists operate openly - killing thousands; drugs, disease and pollution kill even more. The world's economies are close to collapse and the gap between the insanely wealthy and the desperately poor grows ever wider.
- 10
Stellaris
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
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.
- 11
RollerCoaster Tycoon World™
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
RollerCoaster Tycoon World™ is the newest installment in the legendary RCT franchise. This next-generation theme park simulation and building game includes fan-favorite features along with incredible new advancements!
- 12
SC2VN - The eSports Visual Novel
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
- 13
Idle Civilization
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
Take command of a pair of villagers and help them build a mighty civilization that will spread across the world and conquer it. Idle Civilization is a civilization builder management game where you will oversee the growth of your people into a mighty kingdom through building, research, warfare, religion, diplomacy, culture, heroic...
- 14
守卫魔兽-Guardian of Warcraft
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
This is a summoning tower defense strategy game, with different abilities of monsters and traps, with different effects. the player will continue to upgrade while defending, Become stronger, and summoning more powerful monsters to resist the brave.
- 15
Tiny Civilization
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
This is a historical simulation game that promotes the development of civilization based on the match-3 Game. You'll need to gather resources, use skills, discover new technology, and lead humanbeing through a 10,000-year journey to the cosmos.
- 16
Sid Meier's Civilization® V
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
Create, discover, and download new player-created maps, scenarios, interfaces, and more!
- 17
XCOM® 2
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.
- 18
Sid Meier's Civilization VII
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!
- 19
XCOM: Enemy Unknown
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
The XCOM: Enemy Unknown - Slingshot Pack is Now Available!
- 20
XCOM®: Chimera Squad
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
XCOM: Chimera Squad delivers an all-new story and turn-based tactical combat experience in the XCOM universe.
- 21
Marvel's Midnight Suns
Single-player alternative to Sid Meier's Alpha Centauri™ Planetary Pack — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Alpha Centauri™ Planetary Pack.
FIGHT AND STRATEGIZE LIKE A SUPER HERO IN THE DARKER CORNERS OF THE MARVEL UNIVERSE. Play as The Hunter, a legendary demon slayer who must lead a team of Super Heroes and supernatural warriors facing apocalyptic threats.