IMHO.

Games like Project 5: Sightseer

If Project 5: Sightseer is your kind of game, the closest matches are FortressCraft Evolved!, Journey Of Life and Osiris: New Dawn — picked from the ranked list below. Reviewers single out its atmospheric, challenging and contemplative. 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 5: Sightseer: Open world multiplayer sandbox/RPG game. Explore, gather, build, research, and fight to protect what's yours -- by yourself or together with your friends.

2019ActionIndieAdventureRPGFree to playWindows · macOS · Linuxby Tasharen Entertainment Inc.
Project 5: Sightseer — Steam game cover
Players highlight
Multiplayer co op without lagOutpost oriented factory production feels like rts automationProcedural generation creates endless explorationAtmosphericChallengingContemplative

Players who liked Project 5: Sightseer also play

Steam players who put hours into Project 5: Sightseer 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. FortressCraft Evolved!

    WHY THIS

    Shares procedural generation and a challenging mood with Project 5: Sightseer.

    Top pick for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Project 5: Sightseer.

    FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.

    2015StrategyIndieAdventure12.99 USDDeck PlayableSteam ↗
  2. Journey Of Life

    WHY THIS

    Second-strongest match for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    You have experienced the sudden loss of your wealth, which has compelled you to abandon your previous life and begin anew. By venturing into the game world, you can construct settlements and forge alliances with other players, ensuring that you will always have exciting challenges to undertake.

    2021ActionIndieAdventure14.99 USDDeck PlayableSteam ↗
  3. Osiris: New Dawn

    WHY THIS

    Shares multiplayer co op and an atmospheric mood with Project 5: Sightseer.

    Third-strongest match for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    Osiris: New Dawn is an unforgiving near future space survival game with a cinematic feel and elements of horror. Play as a Mission Specialist in single or multiplayer to build your planetary base, pilotable vehicles, and controllable drones as you explore a dangerous solar system far from Earth.

    2023ActionIndieAdventureDeck PlayableSteam ↗
  4. Dig or Die

    WHY THIS

    Shares procedural generation and a challenging mood with Project 5: Sightseer.

    Ranked #4 for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

    2018ActionStrategyIndie11.99 USDSteam ↗
  5. ARK: Survival Ascended

    WHY THIS

    Shares vehicle customization and an atmospheric mood with Project 5: Sightseer.

    Ranked #5 for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    ARK is reimagined from the ground-up into the next-generation of video game technology with Unreal Engine 5! Form a tribe, tame & breed hundreds of unique dinosaurs and primeval creatures, explore, craft, build, and fight your way to the top of the food-chain. Your new world awaits!

    2023ActionIndieAdventure44.99 USDDeck VerifiedSteam ↗
  6. Rust

    WHY THIS

    Ranked #6 for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night.

    2018ActionIndieAdventure19.99 USDSteam ↗
  7. Signs of Life

    WHY THIS

    Shares an atmospheric mood with Project 5: Sightseer.

    Ranked #7 for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.

    2014ActionIndieAdventure9.99 USDSteam ↗
  8. Windward

    WHY THIS

    Shares multiplayer co op, procedural generation and an atmospheric mood with Project 5: Sightseer.

    Ranked #8 for Project 5: Sightseer fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project 5: Sightseer.

    Windward is an action-filled multiplayer sandbox game that puts you in control of a ship sailing the high seas of a large procedurally-generated world.

    2015ActionIndieAdventure9.99 USDSteam ↗

Reviewers mention these as similar to Project 5: Sightseer

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Windward

    WHY THIS

    Shares multiplayer co op, procedural generation and an atmospheric mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Action and Indie with Project 5: Sightseer.

    Windward is an action-filled multiplayer sandbox game that puts you in control of a ship sailing the high seas of a large procedurally-generated world.

    2015ActionIndieAdventure9.99 USDSteam ↗
  2. TerraTech

    WHY THIS

    Shares vehicle customization and a contemplative mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Action and Indie with Project 5: Sightseer.

    TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.

    2018ActionIndie24.99 USDDeck PlayableSteam ↗
  3. RimWorld

    WHY THIS

    Shares procedural generation and a challenging mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Indie with Project 5: Sightseer.

    A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

    2018StrategyIndieSimulation34.99 USDDeck VerifiedSteam ↗
  4. No Man's Sky

    WHY THIS

    Shares procedural generation and an atmospheric mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Action and Adventure with Project 5: Sightseer.

    No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

    2016ActionAdventure59.99 USDDeck VerifiedSteam ↗
  5. Factorio

    WHY THIS

    Shares a contemplative mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Indie with Project 5: Sightseer.

    Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.

    2020StrategyIndieSimulation35.00 USDDeck VerifiedSteam ↗
  6. Planet Nomads

    WHY THIS

    Shares an atmospheric mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Action and Indie with Project 5: Sightseer.

    There's a whole planet of diverse biomes waiting for you to explore. Gather enough materials to build a mobile base that will carry everything a Nomad needs on a journey through an unknown land.

    2019ActionIndieAdventureDeck PlayableSteam ↗
  7. Satisfactory

    WHY THIS

    Shares a contemplative mood with Project 5: Sightseer.

    Reviewers of Project 5: Sightseer cross-mention this title as a similar play. Shares Indie and Adventure with Project 5: Sightseer.

    Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

    2024StrategyIndieAdventure39.99 USDDeck VerifiedSteam ↗

More from Tasharen Entertainment Inc.

Other recommendable Steam games by Tasharen Entertainment Inc., ranked by review count so the studio's hits land first.

  1. Windward

    WHY THIS

    Shares multiplayer co op, procedural generation and an atmospheric mood with Project 5: Sightseer.

    Another title from Tasharen Entertainment Inc., the studio behind Project 5: Sightseer. Shares Action and Indie with Project 5: Sightseer.

    Windward is an action-filled multiplayer sandbox game that puts you in control of a ship sailing the high seas of a large procedurally-generated world.

    2015ActionIndieAdventure9.99 USDSteam ↗
  2. Windward Horizon

    WHY THIS

    Shares an atmospheric mood with Project 5: Sightseer.

    Another title from Tasharen Entertainment Inc., the studio behind Project 5: Sightseer. Shares Action and Indie with Project 5: Sightseer.

    Trade, quest, fight, or simply set sail and enjoy the ambiance in this charming open world naval RPG. Sequel to Tasharen's fan favorite game Windward released on Steam in 2015.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  3. Celestis

    WHY THIS

    Shares procedural generation and an atmospheric mood with Project 5: Sightseer.

    Another title from Tasharen Entertainment Inc., the studio behind Project 5: Sightseer. Shares Indie with Project 5: Sightseer.

    Celestis is a real-time strategy game where the goal is to take control of the procedural galaxy by capturing stars.

    2024StrategyIndieCasual4.99 USDSteam ↗

Frequently asked about Project 5: Sightseer

Is Project 5: Sightseer free to play?
Yes — Project 5: Sightseer is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Does Project 5: Sightseer have multiplayer or co-op?
Yes — Project 5: Sightseer supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online PvP).
What games are most similar to Project 5: Sightseer?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Project 5: Sightseer are FortressCraft Evolved!, Journey Of Life, Osiris: New Dawn.
Who developed Project 5: Sightseer?
Project 5: Sightseer was developed by Tasharen Entertainment Inc..

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 5: Sightseer.

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