Games like Stardust Tycoon
Stardust Tycoon. These games share the most with it, and each one says why.

PickCrafter
Also mining, clicker, prestige
Break blocks with a growing arsenal of pickaxes, forge gear, and prestige through ascension tiers while exploring biomes up to Mars.
86% steam50% idle
Galaxy Idle Clicker
Also space, prestige, clicker
Upgrade a spaceship to conquer over 5,000 areas across seven universes, with four reset systems, four minigames and offline farming.
74% steam75% idle
Idle Space Raider
Also space, mining, prestige
Patrol space as a station guard, mining ore and fighting in raids, then upgrade your ship and station. Toggles automate most systems, and a stargate opens a second reset tier.
74% steam70% idle
Starvester
Also space, mining, prestige
Send drone swarms to mine a star system and grow a factory that builds megastructures, with prestige along a roughly five hour campaign.
69% steamhas ending25% idle
Doge Miner - Doge Coin ClickerDormant
Also clicker, mining, space
Click a giant dogecoin, buy diggers and machines to mine faster, then head to the moon and beyond for new upgrades in a meme-themed clicker with no end.

PickCrafter: Mining & CraftingUpdated
Also clicker, mining, prestige
Swing a pickaxe through 3D block biomes, crafting and upgrading pickaxes, fighting bosses, and prestiging, while a hopper gathers blocks offline.
50% idle
Tap Tap Dig - Idle ClickerUpdated
Also clicker, mining, prestige
Tap to dig toward the planet's core with odd helpers, then trigger a Big Bang with fossils to boost your digging.
50% idle
Cookie Clicker
Also clicker, prestige
The grandma of the genre, literally. Click a cookie, buy grandmas, ascend, and discover the game is much stranger than it looks.
96% steam70% idle
Unnamed Space Idle
Also space, prestige
A ship, a sector map and a tidy prestige loop. Quietly one of Galaxy's most-played games.
92% steam4.5★ galaxy70% idle
Clicker Heroes
Also clicker, prestige
Click monsters, hire heroes, ascend, transcend. The game that made idle RPGs mainstream on Steam.
90% steam60% idle
Scratch Inc.Updated
Also prestige, clicker
Scratch cards for points, upgrade grids and multipliers, automate the scratching and prestige through several layers across industries.
90% steam
Astro Prospector Prologue
Also space, mining
A bullet-heaven incremental where you mine coffee asteroids, fight SpaceCorp and upgrade your ship. This build is an early prologue.
4.6★ galaxy
Space Rock BreakerUpdated
Also mining, space
Blast asteroids with guns and lasers, then drop the ore through an upgradable Plinko board for credits to spend on a large skill tree.
96% steam
The Galactic Tree
Also prestige, space
A space-themed Prestige Tree mod with around ten hours of layered progression, hidden secrets, and content that continues past its end into Infinity.
4.2★ galaxy
Kiwi Clicker - Juiced Up
Also clicker, prestige
Push kiwis through an upgradable delivery line, clear bottlenecks, and pick professions that favor clicking, potions or automation.
95% steam50% idle
To The Core
Also mining, space
Fly between planets, drill for resources until fuel runs out, and buy upgrades so each dig reaches deeper than the last.
93% steam
Rock CrusherDormant
Also prestige, mining
A rock-crushing machine stranded on an alien planet grinds boulders for materials to feed a huge skill tree. Bosses guard milestones on the way to an ending.
84% steam2.8★ galaxyhas ending
Human-powered spacecraft
Also clicker, space
A stranded colonist cranks a dynamo by hand to repower a ship, upgrading toward potato farms and antimatter with a sarcastic computer.
93% steam
NG Space Company
Also space, mining
A space incremental about mining resources, exploring between stars and conquering systems.
4.2★ galaxy
Deep Space Cache
Also space, mining
Shoot asteroids for resources, feed them into generators and ship augments, and reach the finish in a couple of hours.
93% steamhas ending50% idle
PROFITS 2167: Planetary Resource Optimization & Freight Infrastructure Technician Simulator
Also space, mining
Drive a mining train by hand between stations, defend against alien insects and reinvest profits into upgrades and delivery drones, satirizing tech startups.
98% steamhas ending25% idle
Far Mining
Also space, mining
Pilot a ship that auto-fires at nearby asteroids, then spend the haul on a large tech tree to escape deep space. A short run of about three hours.
95% steamhas ending
Click & MineUpdated
Also mining, clicker
Mine each biome's resources before stamina runs out, digging deeper with upgrades and artifacts over a two to three hour run.
86% steam3.8★ galaxyhas ending
Time Clickers
Also clicker, prestige
Shoot cubes for gold, upgrade your pistol and hire a sharpshooter squad, then trade Time Cubes for artifacts after wave 100.
88% steam50% idle