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

Celestial ForgeUpdated
Also incremental, idle, physics
Generators orbit a core and fire mass into it to build worlds, then you forge stars to earn relics.
2.4★ galaxy
Universal Reconstruction
Also physics, incremental
Stranded in a void with one skyrmion, you gather and combine components to rebuild reality. A Profectus remake inspired by Distance Incremental.
3.9★ galaxy
Idle TCGDormant
Also incremental, idle
An old-school browser incremental with a trading card theme, built to be finished over one to three days.
3.8★ galaxyhas ending
Gamblers Table - Prototype
Also idle, incremental
Flip coins for cash, move up to better coins and hire helpers who flip them for you. A prototype of a Steam game.
3.8★ galaxy
Spirit Dungeons: Legacy
Also incremental, idle
A defeated necromancer rebuilds an undead army and turns righteous in this tiny js13k incremental.
3.7★ galaxy75% idle
Rain Collector
Also idle, incremental
Catch different currencies as they fall from the sky, buy upgrades and eventually unlock automatic collection.
2.6★ galaxy
Pegfinity
Also physics, incremental
Launch balls into a pachinko board where hits chain into combos, then buy permanent upgrades like explosive pegs, portals and lasers between runs.
76% steam
Will it Crush? Idle Game GearUpdated
Also idle, physics
Build and upgrade a toothed roller machine that crushes whatever you feed it.

War Tortoise 2Dormant
Also idle, incremental
Pilot a heavily armed tortoise tank across a large world, gearing up with loot, pilots and heroes.

The Tower - Idle Tower DefenseUpdated
Also idle, incremental
Defend a single tower against waves, buy permanent upgrades and research while idle or active.
50% idle
Idle Dot Shooter!Updated
Also idle, incremental
A minimalist shooter where a turret fires on its own at drifting dots while you buy defence, drone, and economy upgrades and push into tougher galaxies.

Idle Orbital MarbleDormant
Also idle, physics
Send marbles around unlockable routes with physics, merging three matching balls to upgrade them.

Idle HoleDormant
Also idle, physics
Swipe a hole around a curved world to swallow objects and grow bigger, upgrading it with idle earnings.

Idle Forces - Army TycoonDormant
Also idle, incremental
Build a military base and train raw recruits into specialists for peacekeeping missions.

Zen Idle: Gravity MeditationUpdated
Also physics, idle
Upgrade physics-driven balls and stages for income, collect cards for permanent bonuses and prestige with evolving perks, playing passively or with strategy.
50% idle
Fundamental
Also physics
Start with a single particle and build up the universe. Galaxy's most-played game by total hours, by a lot.
4.4★ galaxy65% idle
Incremental Mass RewrittenDormant
Also physics
Gain mass, become a black hole, then an atom, then a supernova. The numbers get absurd quickly and never stop.
4.4★ galaxy60% idle
Distance Incremental
Also physics
Go faster, go further. Rockets, time reversal and a very long list of layers from the Prestige Tree author.
4.4★ galaxy55% idle
Garbage GrowthUpdated
Also incremental
Pick up trash that people throw at you, add more polluters and hire rats to automate collection. A short, crude incremental with a skill tree.
91% steam3.9★ galaxy
Zero Stress King: Idle DefenseUpdated
Also idle
A tower defense where you cannot lose: enemies charge your walls and fall into lava, and you spend the payout on defenders and a map-shaped skill tree.
87% steam3.6★ galaxy
Idle Gumball MachineUpdated
Also physics
Fire gumballs into spinning gears in a plinko-style board, buy upgrades for explosive number growth, and ascend to trade everything for stronger bonuses.
91% steam25% idle
Berry Bury Berry
Also physics
Grow berries in a first-person garden and drop them into a strange hole for cash, upgrading helpers while an unsettling mystery with several endings unfolds.
98% steamhas ending
拖拖拉拉小菲镇
Also physics
Drag and fling crowds of chibi VTuber fan characters into jobs to gather resources, research and upgrade a growing town, with ragdoll physics.
97% steam75% idle
Dwarf Eats Mountain
Also physics
Send dwarves and war machines to chew through mountains for gold and artifacts, then upgrade the operation to take on bigger peaks.
4.4★ galaxy