Single-player games like ON MY DUTY
Below are 8 single-player Steam games similar to ON MY DUTY, 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 ON MY DUTY page.
Ranked picks
- 1

Miner Shop Simulator
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Simulation with ON MY DUTY.
Miner Shop Simulator is a hands-on mining and shop management sim. Dig for resources, refine raw ore into valuable goods, stock your shelves, serve customers, and grow a small mining shop into a thriving business.
- 2

Astrocraft
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Simulation with ON MY DUTY.
Open your own shop on a space station: stock the shelves, serve space travelers, and grow from a lone miner into a space tycoon. Mine asteroids for goods, hire a crew of robots, found outposts, and take to the stars in your own ship, solo or with up to four friends.
- 3

Ghostorio
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Adventure with ON MY DUTY.
Build automated factories in a bright afterlife. Mine, belt, power, and produce at massive scale, then defend your work from the spirits it attracts. A third-person factory game of automation, base building, and tower defense.
- 4

Keep Digging
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Adventure with ON MY DUTY.
Keep Digging is a digging survival craft game for up to 8 players. Explore a procedurally generated 5000m underground world, bring back ores, blueprints, and fossils, then use the smelter, forge, and enchantments to build your gear! Team up in co-op or compete for items in PvP.
- 5

Hammerting
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Adventure with ON MY DUTY.
Manage a Dwarven mining colony in the unexplored mountains of Mara. As conflict rages in the Overworld, you will need to craft, explore and fight as you provide the allies of your choice with the finest weapons and gear to assist them in the battle for glory.
- 6

Fuel Harvest Together
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Simulation with ON MY DUTY.
Play solo or co-op with up to 5 players to find oil, store crude, refine fuels, and sell them at gas stations and shop. Dig for gems and fossils, upgrade your gear, lease new land, and dominate the city as the biggest oil supplier!
- 7

Core Keeper
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Adventure with ON MY DUTY.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 8

My Time at Sandrock
Single-player alternative to ON MY DUTY — playable solo, no multiplayer required. Shares Indie and Adventure with ON MY DUTY.
Travel to the desert community of Sandrock and take on the role of a fledgling Builder. Use your trusty toolset to gather resources, construct machines, and turn your run-down workshop into a well-oiled production facility to save the town from the jaws of economic ruin!