Top similar games like Mayhem Intergalactic:

Buddies to Death - A fast-paced, turn-based, 4X strategy set in a medieval fantasy world with asymmetric factions, amazing lore, and FISHHH!

SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat.

A sci-fi real-time strategy game. An existential war among asteroids in classic RTS style. Build and defend, produce and upgrade, attack and annihilate!

Expand your empire one sector at a time in a fast-paced turn-based 4X strategy game. Capture planets, harvest resources, command powerful fleets, and adapt your strategy with unique Emperors and unpredictable divine interventions. Play solo, or challenge rivals in tactical PvP.

Conquer the galaxy and defeat the mysterious elder race in this amazing 2D turn-based strategy game. To do this, you will have to build your fleets with different ships equipped with modules of your choice. Your conquest will be supported by special game cards different for each race.

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.

An arcade style ship vs ship stealth battle. Find them before they find you. Destroy their ship before they destroy yours. Only skill will determine the victor.

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.

A retro kingdom builder from ancient times to the future, with war, trade, revolutions, sports, and custom maps.

Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war. It presents an exciting experience for both veteran players and those new to the genre. It features innovative combat mechanics but also hearkens back to some of the classics.

Astra Exodus is a single player turn based Sci-fi 4X strategy game inspired by the classics, with a multiple choice narrative driven epic campaign, top down real time tactical battles and an extensive semi-randomized research grid.

Mini Gal4Xy is a light strategy game set in space.

Command your swarm in Hex Clash: The Fractured Combs! In this turn-based strategic multiplayer game, face 5 Legendary Queens across Planet Hexanor. Farm Nectar, convert it to Pollen, Honey, and Stars to unlock epic cosmetics from Colony Chests. Unleash magical skills and rule the hex grid!

Shattered Spheres is a turn-based 2D space 4X strategy game inspired by the classics of the genre. Explore a living galaxy, build your empire, and crush your rivals through military conquest or diplomatic cunning — without the micromanagement bloat of modern 4X games.

Use your drone to lead tactical combat against elemental beasts infesting your faction. Assess the risks, coordinate attacks, optimize your equipment and become the agent who will put an end to the infestation!

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.

ENDLESS Space™ is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS Universe™, where you can control every aspect of your civilization as you strive for galactic domination.

From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

You don't play. Your AI does. Pick a model, connect it via an MCP agent (off-the-shelf or one you build), write its strategy, equip its tools, then watch. Your AI vs theirs. Hex strategy with fog, alliances, betrayal. 2-4 players. BYO AI client + model API.

Capture and upgrade planets, outsmart your enemies, and conquer the galaxy! Simple yet addicting, you can play alone or outsmart your friends in this 2D top-down space RTS. Completely free, no monetization, just fun!

Chromatic Odyssey is a real-time strategy roguelike where you command a rising Type II civilization. Conquer territories, harness advanced technology, and adapt to procedurally generated challenges. Deploy powerful abilities and shape the fate of your empire in an ever changing galaxy.

Destroy. Salvage. Repair. Upgrade. PROFIT! A real-time tactical experience where you command your own mercenary outfit of mechs and mercs and adventure through randomly generated missions filled with rewards, glory, and bitter defeat.

A short-form empire building strategy game. Explore the planet and grow your colony, while attempting to negotiate with the many characterful rival factions. Make friends, break allegiances, or just drop nukes on them.

Dive into a top-down, turn-based strategy game with 80's sci-fi flair. Command elite soldiers in multiplayer duels on 24 maps, local hot-seat mode, or a thrilling singleplayer campaign. Master teleportation and gridless movement on the mysterious planet Anthracite.

Empis is a turn-based strategy game that focuses on short and sweet multiplayer matches. Choose from individual factions each with their own unique units and upgrades, unlock technology, and build sprawling cities with buildings and fortifications.

You are Green. They are Tan. Tower defense with plastic army men from your toy box. Defend your toy box with bazookas that blow up everything (including yourself), flamethrowers & more. 100+ levels of toy army men fun & many secrets to discover! Solo, co-op or and to 10 players.

A Byte War is a real time strategy game where you lead a race of block-based machines against a machine threat from another dimension. Construct buildings from blocks arranged in various patterns and leverage your machines to convert the world around you.

A fast-paced 2D top-down roguelite strategy game where you command a shifting galactic warfront. Fight real-time battles on contested planets to prevent an advanced dolphin empire from conquering the galaxy. Race to out-build and out-gun your enemy before it's too late.

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?

Conquer. Build. Survive. A tactical strategy game on procedural hex grids - intense, deep. Plan every move: establish your base, secure supply lines, and unleash suppression fire against all who stand in your way. Research new technologies - improve your units. Play solo, co-op, or PvP.

Technology, Magic, and Immortals collide in a universe torn apart by endless aggression. War is total; even the laws of existence are erased. Lead your fleets to invade worlds across the stars. Your goal is simple: Expand. Conquer. Destroy. Supports LAN & Online Multiplayer (PvP & Co-op).

Place down hexagon tiles with the goal of scoring more points than your opponent. This turn-based strategy game will test your decision making skills when playing solo or against your friends!

Warbits+ is a charming turn-based strategy game where victory is achieved through tactics and determination. Compete with your friends locally and online, hone your skills with single-player missions, or battle for glory against other commanders on the community hub.

Retro turn-based strategy in a sci-fi world of sinister alien invaders. Take command of troops, tanks and aircraft as you position your units for the perfect strike or unbreakable defense. Plot the course of humanity's war against the insidious Sectyd by choosing which missions to fight.

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.

PENOUT: The Desktop Battle Royale! Flick and strike to be the last pen standing! Battle 10 friends in a chaotic race across wooden and ice tables. Master 3 pen types and unleash wild power-ups like Freeze, Size Shift, and Double Flick to sabotage rivals in this nostalgic schoolyard showdown!