Single-player games like Mayhem Intergalactic
Below are 8 single-player Steam games similar to Mayhem Intergalactic, 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 Mayhem Intergalactic page.
Ranked picks
- 1
Plane Starship2:Galactic Contender
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy with Mayhem Intergalactic.
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
Fealty
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy and Indie with Mayhem Intergalactic.
A turn-based war game where you must fight for the throne! Use tactics, strategy and magic to wage war. Destroy your enemies with steel and fireballs, or force them to bend the knee, and you will be king of the island!
- 3
The Sons of Earth
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy and Indie with Mayhem Intergalactic.
An asymmetric hex wargame about occupation and insurgency. Command the alien Verkhan Empire pacifying a human world — or the fractured Sons of Earth fighting to reclaim it.
- 4
Warhammer 40,000: Gladius - Relics of War
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy with Mayhem Intergalactic.
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
Sid Meier’s Civilization® VI
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy with Mayhem Intergalactic.
Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?
- 6
Battlestar Galactica Deadlock
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy with Mayhem Intergalactic.
In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?
- 7
Age of Wonders: Planetfall
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy with Mayhem Intergalactic.
Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.
- 8
Galactic Civilizations III
Single-player alternative to Mayhem Intergalactic — playable solo, no multiplayer required. Shares Strategy with Mayhem Intergalactic.
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.