IMHO.

Single-player games like Planetfall: Endless Wave

Below are 8 single-player Steam games similar to Planetfall: Endless Wave, 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 Planetfall: Endless Wave page.

Ranked picks

  1. 1
    UFO98 — Steam game cover

    UFO98

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Indie and Simulation with Planetfall: Endless Wave.

    Defy the government, leak top-secret alien telemetry, and wake up the world… inside an isolated Win98 workstation.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Silicon Architect — Steam game cover

    Silicon Architect

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Indie and Simulation with Planetfall: Endless Wave.

    An incremental hardware engineering game with a Windows XP themed UI. Configure and optimize processor components, build your own CPU, and run automated benchmarks. Harvest telemetry and gather research funding to unlock new hardware, and scale your processing power.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    HordeFall — Steam game cover

    HordeFall

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Action and Indie with Planetfall: Endless Wave.

    A bulletheaven x incremental game that runs as a desktop companion in the corner of your screen! While you work, your hero automatically fights thousands of enemies. Unlock upgrades and manage your economy, attributes, and spells. Your screen is your battlefield - minimal space, maximum progress!

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Fellwood — Steam game cover

    Fellwood

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Action and Indie with Planetfall: Endless Wave.

    Build a wild fantasy lumber empire that bombards a forest across the valley with axes, ballistas, cannons, and magic. Harvest flying logs, stack absurd upgrades, and automate your way to unstoppable woodcutting power.

    2026ActionStrategyIndie6.29 USDSingle-playerSimilar games →
  5. 5
    HYPERSCALE — Steam game cover

    HYPERSCALE

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Indie and Simulation with Planetfall: Endless Wave.

    Build infastructure, manage the grid, fight thermal runaway, and keep the community alive. This is a data centre and grid management simulator/idle clicker

    2026IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Raccoon Inc. — Steam game cover

    Raccoon Inc.

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Indie and Simulation with Planetfall: Endless Wave.

    Bin Dive is tired of eating from the trash! Help this enterprising raccoon build a business up from flipping junk to a sprawling mega corporation unlike the world has ever seen. Start businesses, upgrade them, hire animals to help you, sit back and watch the money flow in this idler tycoon.

    2027IndieSimulationCasualSingle-playerSimilar games →
  7. 7
    Idle Casino Empire — Steam game cover

    Idle Casino Empire

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Indie and Simulation with Planetfall: Endless Wave.

    An idle casino tycoon where you build the floor, then rig it. Turn casino psychology into upgrades. Play blackjack, roulette, and slots in Owner Mode. Use the Owner's Edge to cheat: nudge reels, peek at hidden cards, read marked cards. Eight venues, a prestige loop. The house is you.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Flower Tower — Steam game cover

    Flower Tower

    Single-player alternative to Planetfall: Endless Wave — playable solo, no multiplayer required. Shares Simulation and Casual with Planetfall: Endless Wave.

    A short, relaxing incremental game about growing flowers, where your garden quietly thrives and blooms on its own.

    2026SimulationCasualSingle-playerSimilar games →