Games like Deep Space Observatory

VOID CLICKER: INFINITE PRESTIGEClick. Grow. Prestige. Devour the Universe. Everything in the game can be earned through gameplay – no real-money purchases required. Pets, backgrounds, Music Kits, loot boxes, Memory Cards, upgrades, and many other types of content can all be unlocked directly by playing the game. Void Clicker: Infinite Prestige is a cosmic idle clicker about endless progression,… If you enjoyed this game, see our list of games similar to VOID CLICKER: Infinite Prestige.

Collect the light of billions of stars to find the one that shines brightestAccording to legend, hidden among billions of galaxies is Pure Idle — a star of indescribable beauty. To find it, the Creator set out to gather the light of all other celestial bodies. In this cosmic idle game, it falls to you to carry out this divine design. What awaits you in Pure Idle: Dynamic gameplay: Don't just wait… If you enjoyed this game, see our list of games similar to Pure Idle.

Various upgrades such as ship reinforcement, retention effects, and module installation, which are growth elements of the spacecraft. Adds more fun to the game with easy and simple strategies that anyone can enjoy ○ Star Titans: War of the Galaxy is a SF strategy simulation game that explores and conquers the vast universe. ○ A turn-based strategy simulation game based on a light 4X march (exp… If you enjoyed this game, see our list of games similar to Star Titans : War of the Galaxy.

37%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, monetization

56% User Score Based on 18 reviews

Legacy of the Ark: The Long Awakening is a sci-fi idle progression game where you rebuild a shattered colony ship, restore lost systems, automate production, and uncover the mystery hidden within the Ark’s damaged memory. If you enjoyed this game, see our list of games similar to Legacy of the Ark: The Long Awakening.

Idle Sailor is a relaxing idle adventure where you sail between world destinations, livestream your journey, capture underwater photos of unique fish, and unlock upgrades to make each voyage faster and more rewarding. If you enjoyed this game, see our list of games similar to Idle Sailor.

66%Game Brain Score

Most mentioned positive aspects:replayability

Most mentioned negative aspects:gameplay

91% User Score Based on 23 reviews

Explore, develop, build and conquer your way through procedural galaxies in this real-time incremental game with a 4x theme. No managing units or fleets on a board, focus purely on managing your resources and growing your empire to overthrow the galaxy. DiscoverIncremental based core gameplay, with new features and surprises unlocked as you explore the tech tree and complete empire milestones. Wha… If you enjoyed this game, see our list of games similar to Galactic Overthrow.

An Idle Space MMORPG where you progress at your own pace, but the universe is built together. Explore a procedural galaxy of nearly 50 million star systems alone — or join a Squadron to pool resources, raise space stations, upgrade shared buildings, and expand across the stars as one.A Galaxy That Grows With Its Players The galaxy holds nearly 50 million star systems, and most of them have never … If you enjoyed this game, see our list of games similar to Stellar Odyssey.

54%Game Brain Score

Most mentioned negative aspects:gameplay, optimization

62% User Score Based on 39 reviews

Turn your desktop into a living racetrack with this idle racing management game. Acquire cars, equip parts, and compete online against other players. Win championships and expand your garage through Mastery, Collections, and new rewards. If you enjoyed this game, see our list of games similar to Desk Top Racer.

94%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, optimization

94% User Score Based on 138 reviews

Welcome to your new potion shop! As the new owner of the town’s abandoned potion shop, your goal is to build a thriving magical shop from the ground up. Alchemist's Garden is a cozy, incremental crafting game focused on relaxing progression, experimentation, and discovery. Explore diverse locations ranging from lush gardens to frozen peaks and mystical voids. Click to clear obstacles and uncove… If you enjoyed this game, see our list of games similar to Alchemist's Garden.

Ghostify — an incremental game where ghosts are everywhere! Use the power of the wind to blow ghosts away and collect resources. The more ghosts you banish, the more rewards you gain and the faster your power grows. The game blends active gameplay with idle progression — choose your development path and build your own upgrade strategy. What to expect in the game:• 9 unique artifacts w… If you enjoyed this game, see our list of games similar to Ghostify.

Marble Desktop is a casual idle masterpiece that combines realistic physical collisions with multi-dimensional development! No complex operations required—unlock your hands and enjoy a thrilling experience effortlessly. Built on a precision physics engine, the marbles' rebounds, collisions, and chain reactions are smooth and natural. Even in idle mode, you can admire the relaxing mechanical effect… If you enjoyed this game, see our list of games similar to Idle Desktop Marbles.

74%Game Brain Score

Most mentioned positive aspects:music, monetization

Most mentioned negative aspects:gameplay, story

96% User Score Based on 28 reviews

Lead adorable warriors to form an adventure team to work and adventure on the computer desktop. Defeat the warriors to save the world. Rich nurturing and collection elements, idle and slack off to earn money and fight monsters! If you enjoyed this game, see our list of games similar to Book of Fei.

From a Small Mining Ship to an Interplanetary EnterpriseOreship Stellar Frontier combines idle progression, economic management, and hands-on spaceflight in an expansive science-fiction adventure. Begin with a simple mining ship, extract valuable resources from asteroids, and invest your earnings in new technology, better ships, and growing production chains. Every step forward opens new opportun… If you enjoyed this game, see our list of games similar to Oreship Stellar Frontier.

In XXXX, there were multiple unknown spatial fluctuations on Earth, with strange beasts (some with strange abilities, codenamed EB) and unknown armies (mainly using mechs for combat, codenamed D&D) appearing at the centers of multiple fluctuations. At the same time, there were strange changes in the local environment around the fluctuation space, and from then on, the Earth fell into a tripart… If you enjoyed this game, see our list of games similar to MechaJourney.

63%Game Brain Score

Most mentioned positive aspects:music, atmosphere

Most mentioned negative aspects:gameplay, optimization

68% User Score Based on 44 reviews

Upload Simulator Silicon is an incremental game about uploading, making money, hacking, and ascending as a powerful entity that controls the very laws of the universe using powerful technologies you discover throught your journey. If you enjoyed this game, see our list of games similar to Upload Simulator Silicon.

76%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, story

76% User Score Based on 143 reviews

Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe! If you enjoyed this game, see our list of games similar to Lazy Galaxy.

Your journey through the cosmos begins at your own pace.Astrosphere is a relaxed sci-fi strategy game about exploration, station building, and slowly expanding your presence in space. You are not commanding a frantic war fleet. Instead, you develop your own space station step by step, design custom ships, and set out on expeditions into unknown star systems. Explore distant sectors, gather valuab… If you enjoyed this game, see our list of games similar to Astrosphere.

A casino on your desktop that never stops paying. CHIPSTACK is an idle casino overlay. It sits on your desktop, earns chips every second, and grows your bankroll whether you're playing or not. The more you have, the faster it grows. Leave it running while you work, jump in for a quick hand between tasks, or go deep configuring strategies and chasing modifier combos. No real money. No microtransact… If you enjoyed this game, see our list of games similar to CHIPSTACK.

Build an automated industrial empire from stone tools to singularity tech. Click, automate, and research through 10 eras, then breach reality to conquer parallel dimensions with unique rules, resources, and threats. Idle factory builder with deep prestige and cross-dimensional logistics. If you enjoyed this game, see our list of games similar to Factory Works Idle.

Spin. Build. Reincarnate. ManiWheel is an idle incremental game about combining letters and accumulating Virtue and Mercy. A mani wheel is a sacred object used in Tibetan Buddhism. Spinning it is said to grant the same virtue as reciting scripture. In this game, you will place various letters on your mani wheel and link together the effects they activate as it spins, gradually building your ow… If you enjoyed this game, see our list of games similar to ManiWheel.

Gather resources, research technologies, expand platforms, and build conveyor belt networks to survive and thrive in a perilous maritime world. Utilize automated production lines to free up manual labor, keep the factory running continuously, and ultimately build a starship to travel to Mars. If you enjoyed this game, see our list of games similar to Rafting Factory.

89%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, gameplay

89% User Score Based on 121 reviews

Little Aviary is a cozy idle bird collector that sits at the bottom of your screen! Hatch unique birds, sell them, decorate their home, then watch them fly around your screen and perch on top of your other windows! Designed to be played while you're doing other things, the game can be zoomed in/out and moved up/down so it doesn't get in your way. DISCOVER NEW SPECIESComplete your collection of ov… If you enjoyed this game, see our list of games similar to Little Aviary.

63%Game Brain Score

Most mentioned positive aspects:optimization, story

Most mentioned negative aspects:gameplay, grinding

78% User Score Based on 32 reviews

About This GameAn alien ship has crash-landed on prehistoric Earth. Stranded and far from home, the survivors find themselves surrounded by primitive humans. The only way back to the stars? Ignite the spark of civilization. Click To Civ is an incremental game with active clicking where you collect ancient civilization badges and grow your hometown into a thriving hub of progress. Gameplay L… If you enjoyed this game, see our list of games similar to Click to Civ.

85%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay, grinding

85% User Score Based on 110 reviews

Simultree is a short incremental game about monitoring life simulations. You're a scientist who runs life simulations in order to gain points to spend in a big skill tree. If you enjoyed this game, see our list of games similar to Simultree.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

92% User Score Based on 471 reviews

The Great Gate has opened; adventure and riches await!Welcome to the Canis Major dwarf galaxy! We hope that your trip through the Great Gate was a safe one; many of the fortune-seekers that embark on this dangerous journey never make it this far. After all, an unauthorized jump of 25,000 light years through a heavily guarded artificial wormhole is bound to cause some issues – both technical and le… If you enjoyed this game, see our list of games similar to Vanguard Galaxy.

Enjoy this free, full demo of RoboFarm! And make sure to wishlist the full version of the game on Steam! JOIN OUR DISCORD RoboFarm is a semi-idle, cozy, incremental, automation-robot-powered farm builder focused on crafting clever builds, unlocking synergies, conquering dynamic events, and making money. This limited demo version offers a hint of the full version, allowing you to reach level… If you enjoyed this game, see our list of games similar to RoboFarm.

Loopquarium is an aquarium roguelite where all fish play a role in shaping the ecosystem. Build a deck of fish to balance predators and prey, manage your tank, and survive boss incursions. Predators hunt, generate resources, and fight back against danger, while prey support the ecosystem with unique abilities. Unlock new fish and items, experiment with builds, and discover unstoppable combinati… If you enjoyed this game, see our list of games similar to Loopquarium.

Have you ever dreamed of building a tech giant from the ground up? In AI Empire, you start with nothing but a single, brilliant algorithm and a world of possibility.  This feature-rich idle clicker game lets you experience the thrilling journey from a garage startup to a global AI powerhouse that reshapes the world. You can go here to Wishlist this game, https://store.steampowered.com/app/400822… If you enjoyed this game, see our list of games similar to Ai Empire: Idle Clicker.

Turn an empty tank into a living aquarium of your own. Buy fish as eggs, hatch and raise them in real time, then sell grown fish for profit. Breed new eggs, complete a 250-species catalog, and shape a calm aquarium that rewards both quick check-ins and long-term care. Hatch, Raise, Sell Every purchased fish arrives as an egg—hatch it and watch it grow Feed fish to earn EXP and speed up their … If you enjoyed this game, see our list of games similar to ARC Aquarium.

You've been hired by Crossroads Farming Co. to manage their interdimensional farms. Armed with basic tools and determination, navigate procedurally generated farmlands floating in space, where paranormal events strike without warning. Complete objectives, and cultivate an endless home farm. If you enjoyed this game, see our list of games similar to Crossroads Farming Co..

44%Game Brain Score

Most mentioned positive aspects:atmosphere, optimization

Most mentioned negative aspects:gameplay, graphics

73% User Score Based on 11 reviews

MagiClean is a relaxing magical incremental clicker game. Step into the shoes of a young magician tasked with restoring a Wizarding School to its former glory. Brew potions and merge them to become stronger. Upgrade 15+ unique tools and abilities to tackle different magical cleaning challenges for an ultimate magical cleaning power fantasy. Use the power of Fire, Wind, Light and Water to cle… If you enjoyed this game, see our list of games similar to MagiClean.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

86% User Score Based on 891 reviews

Outhold is a tower defense game with incremental-style meta-progression. It's intended to be a short and compact experience, offering around 4-5 hours of gameplay across 10 levels, with some additional endgame content for those who like min/maxing builds. Addictive game loopStart a run, see how far you get. Use your collected resources to buy upgrades and try again. Become powerful enough to obl… If you enjoyed this game, see our list of games similar to Outhold.

84%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, grinding

94% User Score Based on 185 reviews

Critic Score 69%Based on 6 reviews

Twinkleby is a cozy decoration game where you map out an archipelago of floating islands and build dioramas for a society of spacefaring Neighbours. Expand your collection, discover antique secrets, decorate, and when you change your mind – evict everyone and throw their furniture into space If you enjoyed this game, see our list of games similar to Twinkleby.

90%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

96% User Score Based on 1,638 reviews

Critic Score 79%Based on 5 reviews

Shape humanity with the power of the gods in Reus 2. Choose your giants, combine natural elements, and manipulate fate to guide the path of civilization. The choices are yours, and so are the consequences. If you enjoyed this game, see our list of games similar to Reus 2.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, replayability

75% User Score Based on 966 reviews

Critic Score 81%Based on 4 reviews

Before We Leave is a city building game set in a cozy corner of the universe. Nurture your Peeps and their surroundings while rebuilding and rediscovering civilisation. Settle new lands and planets while avoiding hungry Space Whales. If you enjoyed this game, see our list of games similar to Before We Leave.

58%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, music

58% User Score Based on 316 reviews

Critic Score 56%Based on 1 reviews

Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets. You will also learn more about the galaxy as you come into contact with ten other species, each with their own unique culture, history and schemes. A full… If you enjoyed this game, see our list of games similar to Horizon.

56%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, stability

92% User Score Based on 12 reviews

Defend against the alien invasion and take down the mother ship! Utilise branching upgrade trees, unlock new ships, and equip permanent upgrades to create your own unique build and defeat the growing hordes of invaders in this sci-fi action roguelike! If you enjoyed this game, see our list of games similar to Space Mercenary Defense Force.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

94% User Score Based on 478 reviews

Critic Score 50%Based on 1 reviews

Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet. If you enjoyed this game, see our list of games similar to Farlanders.

76%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 1,472 reviews

Critic Score 55%Based on 3 reviews

Space Run is a PC game that mixes strategy and space ship construction in real time, borrowing certain mechanics from the “tower defense” system with numerous twists and hyper dynamic gameplay. Space Run is a nod to ‘80s science fiction and pays homage to many of its tropes and references. If you enjoyed this game, see our list of games similar to Space Run.

89%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, atmosphere

91% User Score Based on 486 reviews

Critic Score 80%Based on 1 reviews

Concrete Jungle is a new take on the city building genre that swaps micro-management for a more strategic and puzzle-orientated style of city planning. If you enjoyed this game, see our list of games similar to Concrete Jungle.

Work, daily life, health, relationships, and your dreams are all falling apart at once. You cannot pause life—you can only try to keep up. Keeping Up is a multi-window time-management roguelite set on a chaotic retro computer desktop. Every part of your life appears as a program window with a constantly draining progress bar. Watch the entire desktop, switch rapidly between competing demands, and… If you enjoyed this game, see our list of games similar to Keeping Up.

10k generators, 20+ currencies. Master 5 prestige trees. Convert currencies, earn interest, unlock perks, stack bonuses, research, climb tiers, evolve, and level globally. Auto-buy included. Deep. Strategic. Endless. If you enjoyed this game, see our list of games similar to 10k Generators: The Ultimate Idle Game.

Build a malware empire from a single 90s PC.You start with just a dusty machine. You are working for a secret organization that needs you to earn money for their research. Dont ask questions. Turn code into money. Scale it endlessly.Write viruses and deploy them. Every operation generates income. Every upgrade multiplies it. Start small — then build systems that run on their own. … If you enjoyed this game, see our list of games similar to WinHack 95.

Huebound is an abstract idle factory game about mixing colors. Place geometric nodes on an infinite canvas, wire them together, and watch colored orbs flow through your network. Blue, Red, and Yellow sources generate primary orbs. Combiners mix them using subtractive color rules — just like real paint. Sellers convert orbs into Light, your currency. Spend Light to expand your factory, unlock new … If you enjoyed this game, see our list of games similar to Huebound.

VPets is a monster-raising sim that blends monster raising with tactical combat. As a Tamer, you don’t just own a pet—you shape a monster for a high-stakes digital world. Play VPets on the side of your screen or in Fullscreen! Raise and Nurture: The journey begins with a mysterious digital egg. Once it hatches, your monster's destiny is in your hands. You must manage its daily needs—feeding, t… If you enjoyed this game, see our list of games similar to VPets: Virtual Pet Monsters.

Space Manager is a complex sandbox simulation where you make strategic decisions on behalf of your growing aerospace empire. Accept contracts, launch satellites into orbit, scan planets for useful data, design your own space missions and much more! Wishlist Space Manager today and join our incredible community on Discord (Manager Games) to follow updates and forward your feedback. Space Ma… If you enjoyed this game, see our list of games similar to Space Manager.

New Space AgeA turn-based grand strategy game about the colonization of the Solar System. Lead a powerful corporation and build the first sustainable infrastructure beyond Earth. Design rockets, launch missions, extract resources, and forge a path from Earth's orbit to the farthest reaches of the Solar System. The Dawn of a New EraThe game begins in the year 2030 — a time of rapid growth in priva… If you enjoyed this game, see our list of games similar to New Space Age.

NEW VERSION 0.62 CHECK DEVLOG! ⚠️ Important Notice You can now mine using mouse clicks, the "A" and "D" keys, or touch controls directly on the screen! All input methods are fully functional, including smooth and precise touch support right from your browser. Choose your style and unleash your full elemental power! ⚡ Note: Flying chests have been added, but they’re not functional yet — th… If you enjoyed this game, see our list of games similar to Elemental Clicker.

Virus Idle - Enhanced Edition ## Game Description **Virus Idle** is an addictive incremental/idle game where you take on the role of a digital virus mastermind, spreading infection across a vast network of interconnected nodes. Watch as your viruses evolve, multiply, and consume the digital landscape in this cyberpunk-themed strategy game. ### **Core Gameplay** Start with a simple virus and g… If you enjoyed this game, see our list of games similar to Virus Idle - Maintained Version.

62%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:gameplay, grinding

100% User Score Based on 13 reviews

Defend the galaxy against a slimey pandemic. It is up to you to eradicate the disease before it has the chance to infect the entire universe. This classic Tower Defence game comes with with new, fresh mechanics to challenge your tactical skills. Build towers to defend these planets and strategize against the infection. Build and upgrade towers! 20+ unique towers! - You build towers to defend ag… If you enjoyed this game, see our list of games similar to Slime Pandemic TD.