Top similar games like Planet Valley:

Spaceship Idle is an idle/incremental 4X grand strategy auto battler where you build your own spaceship and engage in space battles. Research a vast tech tree, equip unique weapons, unlock powerful upgrades, construct bigger and better ships, win epic (auto) battles, and conquer the galaxy!

A text-driven, click-based game focused on automated production and idle management. Start from a small settlement and expand your world through resource management, technological research, and squad planning in automated turn-based battles.

A deep-space 4X simulation. Explore a procedurally generated universe, colonize worlds, build a realistic economy, and lead your civilization toward galactic domination. Brave ecological and economic crises, face famines, wars, and disasters, and ensure your survival!

Endustry is a game about building, exploring and surviving. Build machines and conveyor belts to collect resources. Try to survive with or without enemy waves depending on which game mode you play.

An idle space 4X drawn entirely in Minitel-era text. Your empire builds, scans and colonizes while the game is closed — but the Hegemony raids on ninety seconds' warning, and something at the centre of the galaxy has started listening.

Keyclash is a simple tower defense roguelike about building on keyboard keys and surviving as long as possible.

A Planet of Mine is a mini procedural 4X. Starting from a single and unique planet, survive, gather and combine resources, develop your technologies and start the conquest of space.

Adam has crash-landed on an alien world with Eve, a human restoration device. Rebuild civilization from a single human, develop cities, and combine technology with cultures unlocked through alien diplomacy to fuel explosive population growth in this sci-fi incremental simulation.

A factory automation strategy game on an infinite canvas. Mine resources, route logistics, balance power, supply settlements, and research new technologies to build a self-sustaining planetary industry.

A turn-based grand strategy about the exploration of the Solar System. Use technologies — from existing prototypes to near-future engineering concepts. Build a space industry and become the leader of a new era.

Settle an island and grow it into a busy town in this relaxed city builder. Create roads, farms, and watch citizens carry every good on foot. Research new technology, upgrade shelters for more citizens, and keep every home supplied.

A civilization simulator where you manage billions of people and rebuild millions of structures. Improve your economy, research, advance, battle, and much more! Play at your own pace by controlling game speed and automate various tasks!

With vivid and exciting graphics, a pulsating soundtrack, and addictive gameplay, "Danger in Body" is a game that will keep you entertained and hooked for hours on end. You are the last hope of the human body - so get ready to fight for your right to live!

An idle defense game at the bottom of your screen. Build your squad, upgrade your base, and hold the line against relentless alien waves while you work or browse.

A turn based city biulder, where you have to manage increasingly complex production lines, attract adventurers to your city and create Quests to protect yourself instead of controlling them directly.

A cozy idle automation game about building tiny factories, unlocking upgrades, and relaxing while your machines work overtime. Progress has never been this chill.

A pixel-perfect Tower Defense game where defeat is just the beginning. Master the rock-paper-scissors balance of combat, speed up the action with 4x speed, and use your hard-earned XP to unlock powerful permanent skills. Can you hold the line?

Start with a few shapes and build an army tens of thousands strong. Paint your troops onto the battlefield and send them to war against enormous hordes in this incremental auto battler where every unit is individually simulated.

An idle tower defense where your castle fights on its own: archers, cannons, lasers and traps fire without you. Sweep the hordes with elemental auras, bring down bosses to grow your fortress for good, and never lose your progress.

Build and expand an orbital station in this idle/incremental space colony sim. Manage crew, resources, refinery chains, research and ship expeditions as you progress from Earth orbit toward new planets.

This is a turn-based strategy game built around resource management, leader progression, exploration and territorial competition. Lead an goblin faction across a hex-based map, develop your territory, organize your forces and compete with other rulers for wealth, influence and room to grow.

A Planet of Mine Mastermine Edition is a cozy 4X game with mass strategy! Choose your winning gang, mastermine resources, and build your base and tools to boost your technology and conquer space! Unless your neighbors don’t see it that way… Trade, peace or clash: your planet, your choice!

Swarmex is a casual pixel-art tower defense game where you build and upgrade a modular space base. Place turrets, mine resources with automated miners, and optimise adjacency bonuses as your defences run on their own. Play in short, satisfying sessions.

A strategy/castle builder. Create a character, build your palace, build up your defenses, craft, adventure and conquer all ancient China. Recruit legendary Heroes to lead into battle and command and fight real-time battles against waves of enemy forces out for your blood.

Cosmic Castaway is a colony building survival game. Gather scarce resources, rescue and assign your crew, build and defend your outpost from hostile forces, and turn wreckage into refuge to repair your ship and escape back to your home planet.

Mine asteroids, build defenses, and conquer planets across distant galaxies. Explore open space, complete missions, unlock new technologies, and defend your settlements against attackers. One More Planet is a solo incremental action and tower defense game set in a physics-driven space sandbox.

Fatebound is a turn-based kingdom builder where your choices shape the realm’s destiny. Manage resources, build your kingdom, and adapt to dynamic events and seasons that alter the game's flow. Will your empire rise to greatness, or fall to the whims of fate?

Build your own galactic empire and lead it to dominance across the cosmos. Develop technology, manage your fleet, colonize planets, and engage in turn-based battles. Every decision shapes your path to victory in a dynamic sci-fi strategy game.

Build a towering 3D fortress and hold the line. Stack floors, raise walls, and place turrets by altitude to survive escalating swarms of ground and flying machines closing on your core — then watch one collapsing tower take everything with it. A lean, neon, code-built base-defense roguelite.

Factor Y is a relaxing, large-scale, multi-planetary, mega factory automation game. Mine resources, craft new items and structures via recipes and generate your own, custom building blocks. Expand your factory to span across multiple planets.

Expand among the stars! It is 72k years in the future, and a new wave of Human expansion abounds. Join the ranks of the Ecxos, prep star systems for habitation, and develop your tools and ships to enterprise ever faster and further.

A real-time sci-fi 4X strategy game where you explore procedurally generated star systems, expand your empire, manage resources, build fleets, and wage war against multiple AI factions in a dynamic and evolving galaxy.

Protect the Infinite Power Generator by looping around the train tracks! Battle endless waves of enemies in this unique hybrid of auto-battler, survivor, tower defense, idle/clicker gameplay. How long can you survive?

Manage an expedition of dwarves as they build out a colony under the surface in this incremental game. Assign your dwarves to farm food, forge runes, hunt trolls and mine ore!

A factory that makes bullets, turrets that fire them, and a horde of living scrap that wants your metal. Design your ammo module by module, from junkyard tinkering to the far future, coached over the radio by Granny Odette.