Single-player games like Idle Deepcore
Below are 8 single-player Steam games similar to Idle Deepcore, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Idle Deepcore page.
Ranked picks
- 1

Dig Inc.
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Dig Inc. is a game about managing your mining company. Mine for resources in a procedurally generated map, fill your increasing daily quotas, and sell ores raw, or set up production between runs to refine them for higher profits. Invest your earnings into a growing talent tree.
- 2

Particul
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Click to mine particles and watch your pile grow. Turn resources into profit, automate extraction, research new technologies and trade. Can you mine the rarest particle and ascend? There is just one way to find out.
- 3

Click & Mine
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Click & Mine is a relaxing incremental mining game. Mine various resources and use them to buy upgrades, allowing you to descend deeper and deeper while unlocking new biomes, ores and skills.
- 4

Mining Factory
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Can mine, can fight, and has sisters, collecting more than 30 types of ore such as iron ore, copper ore, manganese ore, chrome ore, vanadium ore, titanium ore, etc. Team up to break through the 100th floor
- 5

Drillbound
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Drillbound is a short incremental game about mining your way to the planet’s core. Crush layers of rock, gather resources, upgrade your drill, and unlock powerful machines as you descend into the depths.
- 6

Mr.Mine
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Explore the depths of the earth and uncover hidden treasures in this addictive idle mining game. Unlock the power of your drill with hundreds of upgrades, discover mysterious relics, and unearth priceless gems. Can you master the mines and reveal their deepest secrets? Dive in and dig deep!
- 7

Flippant
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Simulation with Idle Deepcore.
An abstract incremental game about flipping a coin and maybe some other things too
- 8

Fracture Field
Single-player alternative to Idle Deepcore — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Deepcore.
Fracture Field is an idle/incremental quarry mining game. Shatter rocks with timed swings then invest your earnings into upgrades. Build a fleet of drones to automate your empire, bomb tough layers, and unlock powerful prestige upgrades on your journey to master the quarry.