IMHO.

Games like Planetfall: Endless Wave

If Planetfall: Endless Wave is your kind of game, the closest matches are UFO98, Silicon Architect and HordeFall — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Planetfall: Endless Wave: Planetfall: Endless Wave is an idle incremental base-defence game with a classic RTS look. Survive endless waves of alien invaders by upgrading turrets, fortifications, and troops as the battlefield grows more hostile with every wave.

ActionIndieSimulationCasualWindowsby Ryan McDougall
Planetfall: Endless Wave — Steam game cover

Players who liked Planetfall: Endless Wave also play

Steam players who put hours into Planetfall: Endless Wave also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. UFO98

    WHY THIS

    Top pick for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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.

    StrategyIndieSimulationSteam ↗
  2. Silicon Architect

    WHY THIS

    Second-strongest match for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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.

    2026StrategyIndieSimulationSteam ↗
  3. HordeFall

    WHY THIS

    Third-strongest match for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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!

    ActionStrategyIndieSteam ↗
  4. Fellwood

    WHY THIS

    Ranked #4 for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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 USDSteam ↗
  5. HYPERSCALE

    WHY THIS

    Ranked #5 for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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

    2026IndieSimulationCasualSteam ↗
  6. Raccoon Inc.

    WHY THIS

    Ranked #6 for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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.

    2027IndieSimulationCasualSteam ↗
  7. Idle Casino Empire

    WHY THIS

    Ranked #7 for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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.

    2027StrategyIndieSimulationSteam ↗
  8. Flower Tower

    WHY THIS

    Ranked #8 for Planetfall: Endless Wave fans by collaborative filtering across millions of Steam libraries. 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.

    2026SimulationCasualSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Planetfall: Endless Wave.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Planetfall: Endless Wave.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Planetfall: Endless Wave.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Planetfall: Endless Wave.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Planetfall: Endless Wave.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Planetfall: Endless Wave.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Planetfall: Endless Wave.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Planetfall: Endless Wave.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗

Frequently asked about Planetfall: Endless Wave

What games are most similar to Planetfall: Endless Wave?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Planetfall: Endless Wave are UFO98, Silicon Architect, HordeFall.
Who developed Planetfall: Endless Wave?
Planetfall: Endless Wave was developed by Ryan McDougall and published by Highland Forge Games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Planetfall: Endless Wave.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.