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

DODECIUM
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Indie with Realindustry.
Solo Indie delivers a local 1-4 player split-screen physics-based create and combat sandbox with scientific tools for PvP or PvE. Replay many unique campaigns. Master your hex build strategy, microscopes, and chemistry skills. Be clever to achieve victory and learn as you go. !!! FREE DEMO !!!
- 2

Hivekeepers
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Simulation with Realindustry.
A relaxing and strategic beehive roguelike. Collect honey, hatch bees, and unlock powerful upgrades as your bees defend the hive from hungry invaders.
- 3

CivDle
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Indie with Realindustry.
A relaxing idle city-builder where a single hut grows into a sprawl of millions. Build production chains, let your civilisation expand while you're away, and Ascend to push the whole world up an order of magnitude.
- 4

Timberborn
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Indie with Realindustry.
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
- 5

Roulette Strategy Research Lab
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Indie with Realindustry.
Build, play, and analyze roulette strategies on an American double-zero table. Create conditional betting systems, run manual or automated simulations, track detailed performance, and refine your ideas in a responsible, no-real-money research lab.
- 6

A Dark Cave
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Indie with Realindustry.
Survive in a cruel world, build and expand your village, and descend into the darkness below. Gather resources, make difficult choices, and uncover the unspeakable truth hidden deep within the cave in this dark incremental game.
- 7

Fill the Sky
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Simulation with Realindustry.
A factory automation game where you are the mind of a self-replicating interstellar probe. Turn barren rock and ocean into sprawling industry that feeds the data centers you run on. Launch copies of yourself until they fill the sky. No enemies. Build at your own pace.
- 8

DeckDEX - TCG Live Simulator
Single-player alternative to Realindustry — playable solo, no multiplayer required. Shares Strategy and Simulation with Realindustry.
Buy low, read the room, flip it. DeckDEX is a card-flipping market tycoon: hunt underpriced cards on a live player economy, rip packs, forge duplicates into rarities, complete sets, and build a cardboard empire.