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

Shelldiver
Also animals, exploration
An elderly turtle pilots a submarine to catch jellyfish and salvage ocean junk, selling the haul to upgrade gear and dive into deeper biomes.
98% steam
Mr.Mine
Also mining, exploration
Dig a mine deeper and deeper, hire miners, discover what lives at the bottom.
92% steam75% idle
Space Rock BreakerUpdated
Also mining, 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 mining, 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
Rock BottomUpdated
Also mining, upgrade tree
Swing a pickaxe through generated caves, smelt ore into bars and buy permanent skill tree upgrades to push through eight themed depths.
94% steam
Keep on Mining!Dormant
Also mining, upgrade tree
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
Far Mining
Also mining, 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
Forest Hustle
Also exploration, animals
Dropped in a forest with a 100k debt, chop wood, mine stone, trade and hire dog workers until you pay it off.
90% steamhas ending
Vanguard Galaxy
Also mining, exploration
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
Galactic Mining Corp
Also mining, 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
Tiny Biomes: Cozy Idle
Also animals, upgrade tree
Tiny animals produce resources while you chop wood in a gathering area. Spend gold on a skill tree to boost your small biomes, with no timers or pressure.
84% steam
Lyca
Also upgrade tree, animals
A magical wolf runs across a wasteland gathering resources to buy through a large upgrade tree, bringing it back to green in a few hours.
83% steamhas ending
Keep on Mining! - Worlds
Also mining, upgrade tree
A sequel mining incremental that adds many worlds bought with talent points, a 200-plus node skill tree, upgradable pickaxes and pre-session items.
80% steam
Rock CrusherDormant
Also upgrade tree, 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
Maktala: Slime LootfestUpdated
Also upgrade tree, mining
Slay hordes of slimes for loot, pour it into a big skill tree and unlock new tools like an archer ally and gem mining to farm them faster.
79% steam
War Tortoise
Also exploration, animals
Ride a giant battle tortoise across an open world, summoning rodent and beetle units, collecting heroes and pilots, and fishing for permanent abilities.
80% steam
Artillery Miner
Also mining, upgrade tree
Blast giant ore blocks with guns, lasers and nukes, smelt and craft materials, and fully destroy worlds to earn prestige cubes that power auto miners.
75% steam
Zad ArcheryUpdated
Also upgrade tree, mining
An archer clears waves of target monsters for loot, then grows through a big skill tree, five jobs, bow crafting and a mining system that reshapes skills.
73% steam
Kin and ConquestUpdated
Also mining, upgrade tree
Guide a fox with your cursor through a monster-filled mountain, mining rocks and gathering loot to upgrade gear, a skill tree and permanent blessings.
74% steam3.8★ galaxyhas ending
Mine Your Way Out 2
Also mining, exploration
Dig through a fully destructible pixel world and upgrade your gear to escape the underground, in about an hour.
4.4★ galaxyhas ending
Hero Tale
Also upgrade tree, exploration
A background auto-battler: a hero fights across a fantasy island while you check in to spend points in a 300-node skill tree and swap loot.
71% steam90% idle
FEED THE QUEENUpdated
Also animals, upgrade tree
Grow an insect-like colony by breeding specialized workers and combining foods, evolving the species via a genetics talent tree.
69% steam
Moose Miners
Also mining, animals
Moose run the mine; you spend their gem profits on miners, gear, rails and grinders to reach deeper and richer layers.
69% steam50% idle
Koltera
Also mining, animals
Mine and train with creatures that each carry genetics, breed them toward perfect stats, trade for rarer species, and grow a garden that summons legendaries.
69% steam