IMHO.

Single-player games like Rich River

Below are 10 single-player Steam games similar to Rich River, 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 Rich River page.

Ranked picks

  1. 1
    Crystal Ascend — Steam game cover

    Crystal Ascend

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Simulation and Casual with Rich River.

    A simple incremental game where you nurture crystal elementals by destroying floating crystals and harvesting aether. Upgrade the skill tree, unlock new abilities to gather resources faster, and build your ultimate crystal companions.

    2026SimulationCasualSingle-playerSimilar games →
  2. 2
    Sporbs — Steam game cover

    Sporbs

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Indie and Simulation with Rich River.

    A relaxing incremental game where you harvest resources from alien organisms. Upgrade your extraction technology, discover unique abilities, manage resources, automate a factory and unlock new areas to maximise your yield.

    2026StrategyIndieSimulation3.49 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Artillery Miner — Steam game cover

    Artillery Miner

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Indie and Simulation with Rich River.

    An incremental mining game, where you mine through massive blocks using guns, fire, lasers and nuclear missiles. Discover new ores, unlock new worlds and weapons as you progress through the upgrades tree and become the ultimate Artillery Miner!

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Pirate Treasure Hunt — Steam game cover

    Pirate Treasure Hunt

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Indie and Simulation with Rich River.

    Pirate Treasure Hunt is a short incremental treasure hunting game. Explore islands, uncover rare treasures and ancient artifacts, upgrade your expedition and become the richest pirate on the seas.

    2026IndieSimulationCasual3.59 USDSingle-playerSimilar games →
  5. 5
    Monger Drop — Steam game cover

    Monger Drop

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Simulation and Casual with Rich River.

    Throw dwarves, unleash rats, and toss bombs as you dig ever deeper in this chaotic incremental mining adventure.

    2027StrategySimulationCasualSingle-playerSimilar games →
  6. 6
    Planet No More — Steam game cover

    Planet No More

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Simulation and Casual with Rich River.

    An arcade-incremental game where you DESTROY planets! Build a fleet, upgrade weapons, max out your skill tree and destroy your target slowly. You'll advance deep into the galaxy, strategically shattering planets to their cores to unlock the next celestial.

    2026StrategySimulationCasualSingle-playerSimilar games →
  7. 7
    Spin Power — Steam game cover

    Spin Power

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Casual with Rich River.

    A short incremental building game where everything functions with your Spin Power. Build structures, mine resources, unlock new lands, upgrade yourself inside the big skill tree, automate resource mining to increase your income and awake the mysterious water tank from eternal slumber!

    2026CasualSingle-playerSimilar games →
  8. 8
    Mining and Dwarves — Steam game cover

    Mining and Dwarves

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Simulation and Casual with Rich River.

    An incremental game where you mine rocks, gather ore, and recruit dwarves. Play actively for maximum gains, or idle and let the dwarves do the work.

    2026StrategySimulationCasualSingle-playerSimilar games →
  9. 9
    Speedrun Simulator — Steam game cover

    Speedrun Simulator

    Single-player alternative to Rich River — playable solo, no multiplayer required.

    Secure the best time for silly runs in this 3D platformer. Master all the routes. Gotta go fast though

    2025ActionRacing2.99 USDSingle-playerSimilar games →
  10. 10
    Distraction Therapy — Steam game cover

    Distraction Therapy

    Single-player alternative to Rich River — playable solo, no multiplayer required. Shares Casual with Rich River.

    a short, wordless narrative puzzle game where you solve kindergarten-style toy puzzles using only your mouse. explore the emotional experience of diagnosis and treatment through tactile interactions. you're going through a lot right now. try not to think about it too much

    2026Free To PlayCasualFreeSingle-playerSimilar games →