IMHO.

Games like Project Tomorrow

If Project Tomorrow is your kind of game, the closest matches are Copacetic, Diseased and Here Comes The Swarm — 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 Project Tomorrow: A base-building survival game with terraforming and crafting. Earth lies poisoned and abandoned ten thousand years after invasion. Awaken from stasis, defend your fragile foothold, and restore a dead world so humanity can live here again.

2026StrategyWindowsby Advance Nine
Project Tomorrow — Steam game cover

Players who liked Project Tomorrow also play

Steam players who put hours into Project Tomorrow 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. Copacetic

    WHY THIS

    Top pick for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    The 3D Pipes screensaver, but a resource management game, inside of a cube, about genocide. Place factories and modules around the walls of your mind, avoiding tangles as you wire them all together. Travel across the galaxy harvesting all sentient life. Space is limited, and the only enemy is you.

    StrategySimulationCasualSteam ↗
  2. Diseased

    WHY THIS

    Second-strongest match for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.

    ActionStrategyIndieSteam ↗
  3. Here Comes The Swarm

    WHY THIS

    Third-strongest match for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?

    2026StrategyIndieSimulation15.99 USDDeck PlayableSteam ↗
  4. AETHUS

    WHY THIS

    Ranked #4 for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    Explore a vast underground world to mine and craft hundreds of items while building up your modular Outpost on the surface, to prospect for gems, refine resources and farm hydroponic crops in this top-down sci-fi survival-crafter where the story always provides a reason to dig deeper.

    2026StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗
  5. Blossom: The Seed of Life

    WHY THIS

    Ranked #5 for Project Tomorrow fans by collaborative filtering across millions of Steam libraries.

    Terraform a dead planet back to life in this open world survival crafting game. Explore ruins, gather resources, print machines, drive modular vehicles, grow forests, biomes, and ecosystems. Create life and make it thrive with your own hands.

    2026IndieAdventure13.59 USDDeck VerifiedSteam ↗
  6. Whiskerwood

    WHY THIS

    Ranked #6 for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.

    2025StrategySimulationEarly Access29.99 USDDeck PlayableSteam ↗
  7. Nova Roma

    WHY THIS

    Ranked #7 for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    The glory of Rome is at your fingertips in this city-building game where you must appease the gods, enact laws, and develop complex supply chains to meet the needs of your citizens.

    2026StrategySimulationEarly Access29.99 USDDeck PlayableSteam ↗
  8. The Riftbreaker

    WHY THIS

    Ranked #8 for Project Tomorrow fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Project Tomorrow.

    The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.

    2021ActionStrategyIndie11.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  2. Aircar

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.

    2019IndieFree To PlayCasualFreeSteam ↗
  3. Outpath: First Journey

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!

    2022IndieAdventureCasualFreeDeck PlayableSteam ↗
  4. The Riftbreaker: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Project Tomorrow.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗
  5. Unturned

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.

    2017ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. Muck

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Supermarket Together

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!

    2024IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Fallout Shelter

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.

    2017SimulationRPGFree To PlayFreeDeck VerifiedSteam ↗

Frequently asked about Project Tomorrow

What games are most similar to Project Tomorrow?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Project Tomorrow are Copacetic, Diseased, Here Comes The Swarm.
Who developed Project Tomorrow?
Project Tomorrow was developed by Advance Nine.

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 Project Tomorrow.

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