Games like How To Grow a Black Hole
How To Grow a Black Hole. These games share the most with it, and each one says why.

PROFITS 2167: Planetary Resource Optimization & Freight Infrastructure Technician Simulator
Also space, automation
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
Black Hole FishingUpdated
Also science, automation
Use a black hole to vacuum fish from a pond, then breed, inject traits into and research them while feeding the singularity to grow it.
89% steam
Space industrial empire
Also space, automation
Lay out flat conveyor lines for mining, smelting and research, then build warships to take other planets.
87% steam70% idle
Widget Inc.
Also automation, science
Craft widgets by hand, then automate and lay out a sprawling factory through twelve tech tiers on the way to building a rocket.
87% steamhas ending
Code: Terraform
Also automation, space
Write Python-like scripts to run rovers, power grids, smelters and drone fleets on a frozen alien world, with your code working while you plan.
83% steam
Transport Defender
Also automation, space
Guard a cargo ship from boarding waves with a turret and auto weapons, scripting auto upgrades and auto ascension for long idle runs.
80% steam70% idle
Upload Simulator
Also automation, science
Download and upload files for credits, then upgrade hardware, research tech, automate part production, overclock, and prestige.
84% steam
SporbsUpdated
Also space, automation
Hover over alien organisms to harvest them without clicking, feed a fuel factory, and work through a 170-node skill tree toward a ride home.
77% steam4.1★ galaxyhas ending
Idle Space Raider
Also space, automation
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, automation
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
Space Travel Idle
Also space, science
Fly from Earth to distant moons and stars, researching engine tech, cutting ship weight and settling each world, with light card battles.
63% steam70% idle
Black Hole Shrinker
Also space, science
Shrink a black hole through Hawking radiation to collect quarks.
3.7★ galaxyIdleSpaceDormant
Also space, automation
A space combat idle game where you design ships and send fleets into automated battles.

IdleSpace 2Dormant
Also space, automation
The successor to IdleSpace, an idle space game of fleet building and automated battles.

Orebital DynamicsUpdated
Also space, automation
Run a deep-space mining platform whose drills fire lasers at lanes of ore, upgrading and automating while hazards reshape the field.
3.5★ galaxy
Space Loop Protocol
Also space, automation
Trapped in a time loop aboard a research ship, train five stats each cycle before the oxygen runs out, then queue activities.
3.4★ galaxy
TerraGenesis - Space SettlersUpdated
Also space, science
Terraform real and fictional planets using NASA data, building habitats and choosing among four factions.

Cosmic ForgeUpdated
Also space, science
Start from hydrogen atoms, research tech, mine asteroids for antimatter and find megastructures as you conquer the star map and head home.
3.0★ galaxyhas ending25% idle
BitburnerUpdated
Also automation
A cyberpunk incremental where you write real JavaScript to hack servers and automate everything.
95% steam70% idle
(the) Gnorp Apologue
Also automation
Strike a rock for shards and hire a growing crew of gnorps to smash and haul them, stacking synergies until the numbers explode.
96% steam
The Farmer Was Replaced
Also automation
Write Python-like scripts for a drone that farms for you, then spend the harvest on new tech that opens tougher automation puzzles.
97% steam
Unnamed Space Idle
Also space
A ship, a sector map and a tidy prestige loop. Quietly one of Galaxy's most-played games.
92% steam4.5★ galaxy70% idle
Space Rock BreakerUpdated
Also 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
Antimatter DimensionsUpdated
Also automation
Buy dimensions that buy dimensions, then break infinity, then break reality. The reference point every numbers-go-up game is measured against, and it has a real ending.
92% steam4.6★ galaxy200–600h ending55% idle