Games like Universe Horizon
Universe Horizon balanced. These games share the most with it, and each one says why.

Lazy Galaxy 2
Also space, upgrade tree · Same active/idle balance (balanced)
Command a lazy alien race conquering galaxies through base building and fleet battles, turning combat experience into candy. Battles can be micromanaged or left to run.
80% steam50% idle
Smashing Simulator IdleDormant
Also challenges, upgrade tree · Same active/idle balance (balanced)
Smash everything in sight across an element tree and a second skill tree, with missions, challenges and two prestige layers.
73% steam50% idle
It's Chopping Time!
Also upgrade tree, minigames, challenges
Clear trees on an isometric island using earthquakes, lightning, tornadoes and other natural forces, with a skill tree and ten side modes.
3.4★ galaxy
Space Rock BreakerUpdated
Also space, upgrade tree
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
To The Core
Also space, upgrade tree
Fly between planets, drill for resources until fuel runs out, and buy upgrades so each dig reaches deeper than the last.
93% steam
Cauldron
Also minigames, upgrade tree
A young witch grinds minigames for resources that power up her party, uncovering the map through turn-based fights and huge skill trees.
96% steam
Far Mining
Also space, upgrade tree
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
It's FineUpdated
Also upgrade tree, challenges
Survive the last 24 hours of a game dev crunch under your dog manager. Each station has its own mechanics, sleep powers a deep prestige tree, and there are alternate endings to find.
88% steamhas ending
Galaxy Idle Clicker
Also space, minigames
Upgrade a spaceship to conquer over 5,000 areas across seven universes, with four reset systems, four minigames and offline farming.
74% steam75% idle
Deep Space Cache
Also space · Same active/idle balance (balanced)
Shoot asteroids for resources, feed them into generators and ship augments, and reach the finish in a couple of hours.
93% steamhas ending50% idle
Keep on Mining!Dormant
Also upgrade tree · Same active/idle balance (balanced)
Sweep your cursor over rocks to break them, smelt ores into bars and spend them in a large skill tree, with talent cards and an automatic mine for idle gains.
91% steam50% idle
Galactic Mining Corp
Also space, upgrade tree
Drill alien planets for loot, then grow an HQ with a quirky crew, new drill parts and a large perk tree. A roguelite sequel to Geo.
84% steam
Vanguard Galaxy
Also space · Same active/idle balance (balanced)
Fight, mine, salvage and trade across a procedural galaxy, played full screen or docked on your desktop with an autopilot that can run things.
90% steam50% idle
Antimatter DimensionsUpdated
Also challenges · Same active/idle balance (balanced)
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
Microcivilization
Also upgrade tree · Same active/idle balance (balanced)
A pixel clicker strategy where you grow a nation, research tech, weather crises that can't finish you, and equip heroes as items.
84% steam50% idle
Pacifish
Also minigames · Same active/idle balance (balanced)
Fish six areas, fight back against what you disturb, hatch and eat fish for stats, and craft poles, playable idly or actively for speed.
84% steam50% idle
SporbsUpdated
Also space, upgrade tree
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
Grim Clicker
Also upgrade tree · Same active/idle balance (balanced)
A dark fantasy clicker RPG with an immortal hero, a big skill tree, item enchanting, and a ritual reset that makes each run stronger.
79% steam50% idle
Planet No MoreComing soon
Also space, upgrade tree
Bombard 3D planets until they crumble, sweep up the debris before fuel runs out, and destroy each core to unlock the next body.
3.9★ galaxy
Lazy Galaxy
Also space · Same active/idle balance (balanced)
Lead a lazy alien race: grow your base idly and either take direct control in RTS battles or let the ships fight alone. Achievements unlock permanent research.
80% steam50% idle
Incremental Cubes
Also upgrade tree, challenges
Collect falling cubes, beat enemies and bosses to grow to bigger cubes, and prestige into a skill tree with helpers and challenges.
69% steam
CryptoClickers: Crypto Idle Game
Also challenges, upgrade tree
A fake crypto incremental that reaches e10000-scale numbers, with two prestige layers, 21 challenges, speedrun challenges, two upgrade trees and weekly events.
65% steam
Vostok Inc.
Also space, minigames
A twin-stick shooter where blasting asteroids and enemies funds mines and businesses on 40+ planets that keep paying out, plus managers and retro minigames.
61% steam
Samawa Idle
Also upgrade tree · Same active/idle balance (balanced)
Pick and level towers against monster hordes, shaping runs with random gear, passives and a skill tree across two prestige layers.
68% steam50% idle