Top similar games like Deep Space Observatory:

An idle/incremental game about a lone radio operator keying into a silent universe. Click or walk away, both work just as well. Build your station, log distant contacts, retune to grow stronger, and slowly decode what answers back.

Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.

A simple idle, clicker game where you create atoms and feed them to a black hole. Unlock new elements, upgrade your stats, resources, and watch the numbers go crazy

A short incremental game about feeding a Black Hole matter by destroying Asteroids, Planets, and Stars.

Mine your way through eight worlds in PICKRIFT, upgrade your pickaxes, and expand your spaceship. Explore a vast star map with 128 asteroids, recover rare loot, and combine runes, modules, and talents to create your own build.

A short incremental game where you try to download the entire universe. Just one more byte...

Ever Flip is an incremental coin-flipping game where streaks from 50% coin flips unlock bigger rewards and growing automation.

'A game about eating the universe' is a short, satisfying incremental game. grow a black hole by destroying planets.

Grow and spread mycelium from spores across a dark substrate in this relaxing incremental.

Orbit to Riches is a short, relaxing incremental space game where you mine asteroids, upgrade ships, and grow stronger over multiple runs - no timers, no rush.

Inkremental is a short incremental game about splattering paint across canvases by bursting blobs of color. Revisit iconic artworks with a humorous twist, unlock upgrades, and take down quirky mini‑bosses as you bring each masterpiece to life.

Run a cozy late-night ramen shop covering a portion of your screen. Perfect your recipes, decorate your shop, serve hot steaming ramen, and enjoy peaceful late-night vibes.

A short incremental game where you control a black hole. Devour matter, unlock upgrades, and combine talents to grow stronger. Automate your gains and push toward the ultimate Collapse.

Once a prince, but turned into a frog by the witch. Lash your tongue to collect insects, feed the witch’s cauldron, and turn catches into magical essence. Upgrade your skills, survive nasty bugs to restore your prince status in this cozy incremental clicker.

A short incremental game about expanding a star-system wide factory to build giant megastructures in space. Deploy swarms of drones, mine resources, unlock upgrades and harvest the power of the stars!

Goblin Smasher is an addictive idle/incremental game where you crush endless hordes of goblins. Sweep your mouse to blast goblins, explore a massive skill tree, equip your heroes, collect relics, and become an unstoppable force!

A short roguelite incremental about processing data packets, stacking GPU racks, and building your company toward AGI.

Break bricks to earn stuff to buy things to break more bricks. Half idle brick breaker, half clicker fidget spinner. Fullscreen it or drag it in a corner.

A minimalist incremental game where you watch DVD logos bounce endlessly, earn points, upgrade your screen, and unlock increasingly powerful upgrades.

An idle fishing game at the edge of your desktop. Visit six alien seas, collect 120 species in 700+ forms, and unlock in-game foil cards. Decorate your aquarium, cook 150 dishes for strange guests, breed fish, and send takeout by rocket while you work or unwind.

Balloon Hater is an incremental clicker game. Pop balloons, buy weapons, explore new areas, unlock new abilities, find special balloons to gain temporary boosts, and upgrade your gear to increase your rewards.

Incredicer is a short, incremental dice game where you roll dice, earn money, upgrade and buy helper hands to automate and increase your income.

ClickRush: Produce infinite clicks! Deploy drones and AI matrices to automate your empire. Take down Real-Time World Bosses with the community, level up your Battle Pass, and unlock celestial bonuses. Dominate the global leaderboard. Get your mouse ready!

An idle clicker game about cutting down trees. As a newly appointed noble, you have been granted a vast frontier of untamed wilderness. Build your domain, recruit a cast of unique characters, unlock new technologies, and uncover the source of the plague spreading across your lands.

A cozy idle game that lives at the bottom of your  screen. Run a space gas station, refuel ships, hire bots,  chain combo for fat payouts, and rebuild an outpost into  the busiest stop in the galaxy!

A short incremental game about splitting atoms and triggering exponentially growing chain reactions.

Monslice is a short incremental game about slicing monsters, collecting resources, expanding your skill tree, and unlocking and buying more monsters!

A dead god drifts in the dark. Build a salvage fleet that carves it apart cell by cell, and watch a colossal carcass melt into a storm of flying debris and climbing numbers. Strip it to the bone then evolve and start again on something bigger.

Energy business clicker: buy power generators, batteries and equip a sales office.

A short incremental game about feeding a mysterious fire. Harvest the forest around you and bring it resources, the more you sacrifice, the more power you gain. Unlock devastating fire powers and uncover what the fire really wants.

Summon the mighty power of gods in this fun incremental game about chopping down trees on a secluded island by using the forces of nature: earthquakes, sunbeams, tornadoes, hail, lightning strikes and tidal waves! It's Chopping Time!

A retro CRT-style incremental mining game set in deep space. Expand your station, automate extraction fleets, harvest stars, and pay down an impossible debt.

Build a cosmic energy empire in this colorful incremental sci-fi game. Click, automate production, unlock technologies, explore distant planets, collect artifacts, raise cosmic pets, and ascend to unlock permanent upgrades.

A fantasy incremental game where you mine resources, forge and sell weapons, hire skilled workers, unlock abilities, and automate your growing operation.

Build a massive galactic empire and conquer many galaxies in this incremental game of space conquest. Manage resources, expand your reach, and grow your influence with a casual spin on a 4x theme.

Grow your fleet of spaceships in this incremental space game. Mine asteroids and trade with stations, unlock upgrades to make more money, deploy pirates, and unlock [REDACTED]. Pin to your desktop and watch your empire grow while you do "more important" things.