imho.run
Menu

Co-op games you haven't played yet

  • 80 games
  • none from the usual co-op top 50
  • updated Oct 5, 2026

Co-op from your own Steam library

Sign in with Steam

Player counts come from IGDB and are known for 37 of 80 games here.

Co-op sandboxes where you run your own thing

A shared world to build, scheme and goof around in. Out in the last 3 years, 88%+ positive, 3,000+ reviews

  1. Rank 01

    Sandbox: Open World, Sandbox, Funny

    • Online
    • Split-screen
    • 97% of 16,921 reviews
    • 2025
    • $16.24
    • Deck Verified
  2. Rank 02

    Sandbox: Exploration, Physics, Sandbox

    • Online
    • Split-screen
    • 98% of 5,360 reviews
    • 2024
    • $11.99
    • Deck Verified
  3. Rank 03

    Sandbox: Building, Sandbox, Survival

    • Online
    • 92% of 122,038 reviews
    • 2026
    • $19.42
    • Deck Playable
  1. Rank 04

    Core Keeper

    Sandbox: Open World Survival Craft, Sandbox, Crafting

    • Online
    • 95% of 22,806 reviews
    • 2024
    • up to 8 players (IGDB)
    • $11.99
    • Deck Verified
  2. Rank 05

    Necesse

    Sandbox: Sandbox, Crafting, RPG

    • Online
    • LAN
    • 95% of 11,720 reviews
    • 2025
    • up to 5 players (IGDB)
    • $9.74
    • Deck Verified
  3. Rank 06

    My Time at Sandrock

    Sandbox: Life Sim, Building, Farming Sim

    • Online
    • 94% of 9,082 reviews
    • 2023
    • $11.99
    • Deck Verified
  4. Rank 07

    Dinkum

    Sandbox: Open World Survival Craft, Agriculture, Farming Sim

    • Online
    • 94% of 15,595 reviews
    • 2025
    • $15.99
    • Deck Playable
  5. Rank 08

    Windrose

    Sandbox: Pirates, Open World Survival Craft, Crafting

    • Online
    • 89% of 19,600 reviews
    • 2026
    • $26.99
    • Deck Playable
  6. Rank 09

    Luma Island

    Sandbox: Farming Sim, Crafting, Exploration

    • Online
    • 90% of 3,582 reviews
    • 2024
    • up to 4 players (IGDB)
    • $11.99
    • Deck Verified
  7. Rank 10

    VEIN

    Sandbox: Survival, Open World, Zombies

    • Online
    • 90% of 6,877 reviews
    • 2025
    • $15.99
    • Deck Playable
  8. Rank 11

    Supermarket Together

    Sandbox: Management, Economy, Immersive Sim

    • Online
    • 95% of 32,414 reviews
    • 2024
    • up to 16 players (IGDB)
    • Free
    • Deck Playable
  9. Rank 12

    Valheim

    Sandbox: Open World Survival Craft, Building, Crafting

    • Online
    • 94% of 557,417 reviews
    • 2026
    • up to 10 players (IGDB)
    • $26.99
    • Deck Verified
Show 6 more
  1. Rank 13

    Supermarket Simulator

    Sandbox: Management, Economy, Trading

    • Online
    • 92% of 33,227 reviews
    • 2025
    • $11.99
    • Deck Playable
  2. Rank 14

    Palworld

    Sandbox: Open World, Survival, Creature Collector

    • Online
    • 94% of 455,015 reviews
    • 2026
    • $20.99
    • Deck Verified
  3. Rank 16

    Super Battle Golf

    Sandbox: Sports, Physics, Comedy

    • Online
    • 94% of 5,537 reviews
    • 2026
    • up to 8 players (IGDB)
    • $8.44
    • Deck Verified
  4. Rank 17

    Sons Of The Forest

    Sandbox: Survival, Open World, Base-Building

    • Online
    • 88% of 113,459 reviews
    • 2024
    • up to 8 players (IGDB)
    • $8.69
  5. Rank 18

    Ale & Tale Tavern

    Sandbox: Cooking, Fantasy, Management

    • Online
    • 88% of 3,804 reviews
    • 2024
    • up to 4 players (IGDB)
    • $5.99
    • Deck Playable

Fresh co-op hits

Out in the last 18 months, 85%+ positive, 300+ reviews

  1. Rank 01

    Fresh: Beat 'em up, Roguelike, 2D Fighter

    • Split-screen
    • Out Sep 2026
    • 95% of 9,082 reviews
    • $5.99
    • Deck Verified
  2. Rank 02

    Fresh: Puzzle, Team-Based, Party Game

    • Online
    • Out Sep 2026
    • 96% of 3,512 reviews
    • $7.99
  3. Rank 03

    Fresh: Relaxing, Cute, Sandbox

    • Online
    • Out Apr 2026
    • 98% of 1,262 reviews
    • up to 20 players (IGDB)
    • $6.39
    • Deck Playable
  1. Rank 04

    Species: Unknown

    Fresh: Horror, Aliens, Stealth

    • Online
    • Out Oct 2025
    • 95% of 3,668 reviews
    • $7.99
  2. Rank 05

    Flock Around

    Fresh: Creature Collector, Birds, Wholesome

    • Online
    • Out Apr 2026
    • 99% of 692 reviews
    • up to 4 players (IGDB)
    • $3.99
    • Deck Playable
  3. Rank 06

    Absolum

    Fresh: Beat 'em up, Roguelite, Fantasy

    • Online
    • Split-screen
    • Out Oct 2025
    • 94% of 4,194 reviews
    • $18.74
    • Deck Playable
  4. Rank 07

    PowerWash Simulator 2

    Fresh: Relaxing, Sandbox, Immersive Sim

    • Online
    • Split-screen
    • Out Oct 2025
    • 93% of 6,664 reviews
    • $18.74
    • Deck Verified
  5. Rank 08

    Crashout Crew

    Fresh: Driving, Arcade, Character Customization

    • Online
    • Out May 2026
    • 94% of 991 reviews
    • 2 players (IGDB)
    • $4.95
    • Deck Verified
  6. Rank 09

    Shift At Midnight

    Fresh: Horror, Comedy, Investigation

    • Online
    • Out Jul 2026
    • 90% of 3,228 reviews
    • up to 3 players (IGDB)
    • $8.99
    • Deck Playable
  7. Rank 10

    Schrodinger's Cat Burglar

    Fresh: Cats, Puzzle, Logic

    • Split-screen
    • Out May 2026
    • 98% of 478 reviews
    • $15.99
    • Deck Verified
  8. Rank 11

    RV There Yet?

    Fresh: Funny, Driving, Physics

    • Online
    • Out Oct 2025
    • 90% of 27,984 reviews
    • up to 4 players (IGDB)
    • $4.79
    • Deck Verified
  9. Rank 12

    Ore Factory Squad ⛏️

    Fresh: Mining, Sandbox, Automation

    • Online
    • Out Jul 2026
    • 92% of 957 reviews
    • $9.48
    • Deck Playable
Show 12 more
  1. Rank 13

    Mycopunk

    Fresh: FPS, Shooter, Funny

    • Online
    • Out Jul 2025
    • 92% of 2,730 reviews
    • up to 4 players (IGDB)
    • $9.74
  2. Rank 14

    Driving Rogue

    Fresh: Fast-Paced, Arcade, Racing

    • Online
    • Out Sep 2026
    • 96% of 422 reviews
    • $9.99
  3. Rank 15

    THE CANON OF BALLS

    Fresh: Platformer, Exploration, Open World

    • Online
    • Out Aug 2026
    • 99% of 325 reviews
    • $3.39
  4. Rank 16

    Platypus Reclayed

    Fresh: Shooter, Shoot 'Em Up, Bullet Hell

    • Split-screen
    • Out Sep 2025
    • 99% of 485 reviews
    • $10.49
    • Deck Verified
  5. Rank 17

    GONE Fishing

    Fresh: Horror, Fishing, Dark

    • Online
    • Out Jun 2025
    • 93% of 1,746 reviews
    • $9.99
    • Deck Playable
  6. Rank 18

    Deadzone: Rogue

    Fresh: Rogue-like, FPS, Dungeon Crawler

    • Online
    • Out Aug 2025
    • 90% of 7,660 reviews
    • up to 3 players (IGDB)
    • $12.49
    • Deck Verified
  7. Rank 19

    GRAIN ROT

    Fresh: Survival Horror, Action Roguelike, Building

    • Online
    • Out Aug 2026
    • 89% of 2,219 reviews
    • $8.49
  8. Rank 20

    Allumeria

    Fresh: Open World Survival Craft, Sandbox, Crafting

    • Online
    • Out Aug 2026
    • 93% of 587 reviews
    • $9.59
  9. Rank 21

    Wires And Whiskers

    Fresh: 2D Platformer, Puzzle Platformer, 3D Platformer

    • Split-screen
    • Out Jul 2025
    • 96% of 617 reviews
    • Free
    • Deck Playable
  10. Rank 22

    Mall Together

    Fresh: Life Sim, Shop Keeper, Design & Illustration

    • Online
    • Out Jul 2026
    • 94% of 432 reviews
    • up to 4 players (IGDB)
    • $8.99
    • Deck Playable
  11. Rank 23

    Dying Light: The Beast

    Fresh: Zombies, Open World, Horror

    • Online
    • Out Sep 2025
    • 88% of 25,088 reviews
    • up to 4 players (IGDB)
    • $29.99
    • Deck Verified

Rising now

Reviews coming in faster than in the game's own last few weeks (sales left out)

  1. Rank 01

    Rising: Horror, Investigation, Hidden Object

    • Online
    • 47 reviews this week, ~11 a week before
    • 87% of 457 reviews
    • up to 4 players (IGDB)
    • $6.69
    • Deck Verified
  2. Rank 02

    Rising: Farming Sim, Mechs, Crafting

    • Online
    • 34 reviews this week, ~7 a week before
    • 83% of 2,340 reviews
    • up to 4 players (IGDB)
    • $29.99
    • Deck Verified
  3. Rank 03

    Rising: Female Protagonist, 3D Platformer, Fantasy

    • Online
    • Split-screen
    • 260 reviews this week, ~174 a week before
    • 96% of 22,209 reviews
    • 2 players (IGDB)
    • $32.49
    • Deck Verified
  1. Rank 04

    FlyKnight

    Rising: Dungeon Crawler, Souls-like, Fishing

    • Online
    • 52 reviews this week, ~26 a week before
    • 96% of 8,912 reviews
    • up to 4 players (IGDB)
    • $4.19
    • Deck Playable
  2. Rank 05

    Solarpunk™

    Rising: Open World Survival Craft, Base Building, Crafting

    • Online
    • 54 reviews this week, ~28 a week before
    • 82% of 3,152 reviews
    • $18.39
    • Deck Playable
  3. Rank 06

    MISERY

    Rising: Survival, Post-apocalyptic, Horror

    • Online
    • LAN
    • 186 reviews this week, ~89 a week before
    • 82% of 6,109 reviews
    • up to 5 players (IGDB)
    • $9.09
    • Deck Verified
  4. Rank 07

    Demeo x Dungeons & Dragons: Battlemarked

    Rising: Tactical RPG, Turn-Based Tactics, Dungeons & Dragons

    • Online
    • 33 reviews this week, ~11 a week before
    • 81% of 666 reviews
    • up to 4 players (IGDB)
    • $19.49
    • Deck Verified
  5. Rank 08

    Neon Abyss 2

    Rising: Action Roguelike, Cyberpunk, Funny

    • Online
    • 31 reviews this week, ~13 a week before
    • 87% of 347 reviews
    • $15.99
    • Deck Verified
  6. Rank 09

    Witchspire

    Rising: Open World Survival Craft, Fantasy, Creature Collector

    • Online
    • 20 reviews this week, ~23 a week before
    • 83% of 1,730 reviews
    • up to 4 players (IGDB)
    • $17.24
  7. Rank 10

    Funnel Runners

    Rising: Nature, Survival, Psychological Horror

    • Online
    • 70 reviews this week, ~61 a week before
    • 84% of 1,934 reviews
    • up to 8 players (IGDB)
    • $10.49
  8. Rank 11

    Tick Tock: A Tale for Two

    Rising: Puzzle, Mystery, Point & Click

    • Online
    • 63 reviews this week, ~41 a week before
    • 91% of 3,534 reviews
    • $4.19
    • Deck Verified
  9. Rank 12

    REANIMAL

    Rising: Horror, Dark, Puzzle

    • Online
    • Split-screen
    • 64 reviews this week, ~61 a week before
    • 83% of 4,631 reviews
    • $29.99
    • Deck Verified
Show 2 more
  1. Rank 13

    Lost Castle 2

    Rising: Rogue-like, Beat 'em up, Funny

    • Online
    • Split-screen
    • 65 reviews this week, ~44 a week before
    • 91% of 892 reviews
    • $12.59
    • Deck Playable
  2. Rank 14

    SCP: 5K

    Rising: Horror, Shooter, Tactical

    • Online
    • LAN
    • 23 reviews this week, ~16 a week before
    • 81% of 8,365 reviews
    • $15.99
    • Deck Playable

Underrated co-op

90%+ positive, 1,000 to 20,000 reviews, outside Steam's 500 biggest games

  1. Rank 01

    Underrated: Rhythm, Music, Level Editor

    • Split-screen
    • 98% of 7,758 reviews
    • 2025
    • $15.99
    • Deck Verified
  1. Rank 04

    Just Shapes & Beats

    Underrated: Rhythm, Music, Bullet Hell

    • Online
    • Split-screen
    • 97% of 13,012 reviews
    • 2018
    • $11.99
    • Deck Verified
  2. Rank 05

    Rabbit and Steel

    Underrated: Bullet Hell, Action Roguelike, Cute

    • Online
    • Split-screen
    • 98% of 6,912 reviews
    • 2024
    • up to 4 players (IGDB)
    • $7.49
    • Deck Playable
  3. Rank 06

    PlateUp!

    Underrated: Management, Cooking, Rogue-lite

    • Online
    • Split-screen
    • 96% of 11,970 reviews
    • 2022
    • up to 4 players (IGDB)
    • $1.99
    • Deck Verified
  4. Rank 07

    Monster Prom 2: Monster Camp

    Underrated: Dating Sim, Comedy, Multiple Endings

    • Online
    • Split-screen
    • 97% of 4,374 reviews
    • 2020
    • $2.99
    • Deck Verified
  5. Rank 08

    Streets of Rogue

    Underrated: Rogue-lite, RPG, Funny

    • Online
    • LAN
    • Split-screen
    • 97% of 8,308 reviews
    • 2019
    • 2 players (IGDB)
    • $3.99
    • Deck Playable
  6. Rank 09

    Echo Point Nova

    Underrated: FPS, Shooter, Exploration

    • Online
    • 97% of 5,849 reviews
    • 2024
    • up to 4 players (IGDB)
    • $12.49
    • Deck Verified
  7. Rank 10

    Blood and Bacon

    Underrated: Gore, Funny, Shooter

    • Online
    • 96% of 13,126 reviews
    • 2016
    • $0.69
  8. Rank 11

    Untitled Goose Game

    Underrated: Funny, Villain Protagonist, Cute

    • Split-screen
    • 96% of 9,924 reviews
    • 2020
    • 2 players (IGDB)
    • $7.99
    • Deck Verified
Show 12 more
  1. Rank 13

    Roboquest

    Underrated: FPS, Action Roguelike, Shooter

    • Online
    • 96% of 13,413 reviews
    • 2023
    • 2 players (IGDB)
    • $14.99
    • Deck Playable
  2. Rank 15

    Crypt of the NecroDancer

    Underrated: Rhythm, Female Protagonist, Rogue-like

    • Split-screen
    • 96% of 12,463 reviews
    • 2015
    • $2.99
    • Deck Verified
  3. Rank 17

    Escape Simulator

    Underrated: Puzzle, Escape Room, Mystery

    • Online
    • 96% of 8,834 reviews
    • 2021
    • $9.99
    • Deck Verified
  4. Rank 18

    Spiritfarer®: Farewell Edition

    Underrated: Emotional, Story Rich, Management

    • Split-screen
    • 95% of 18,495 reviews
    • 2020
    • 2 players (IGDB)
    • $2.99
    • Deck Verified
  5. Rank 19

    EARTH DEFENSE FORCE 5

    Underrated: Third-Person Shooter, Mechs, Aliens

    • Online
    • Split-screen
    • 96% of 5,573 reviews
    • 2019
    • $24.59
    • Deck Playable
  6. Rank 20

    SYNTHETIK: Legion Rising

    Underrated: Top-Down Shooter, Rogue-lite, Twin Stick Shooter

    • Online
    • 95% of 7,736 reviews
    • 2018
    • 2 players (IGDB)
    • $4.99
    • Deck Playable
  7. Rank 21

    Chicory: A Colorful Tale

    Underrated: RPG, Cute, Emotional

    • Split-screen
    • 98% of 2,198 reviews
    • 2021
    • 2 players (IGDB)
    • $9.99
    • Deck Verified
  8. Rank 22

    Rusted Warfare - RTS

    Underrated: RTS, Base-Building, Sandbox

    • Online
    • 97% of 2,758 reviews
    • 2017
    • $2.49
    • Deck Playable
  9. Rank 23

    Risk of Rain Returns

    Underrated: Action Roguelike, Looter Shooter, Sci-fi

    • Online
    • Split-screen
    • 95% of 16,644 reviews
    • 2023
    • up to 4 players (IGDB)
    • $7.49
    • Deck Verified
  10. Rank 24

    AudioSurf

    Underrated: Music, Rhythm, Arcade

    • 95% of 6,139 reviews
    • 2008
    • 2 players (IGDB)
    • $2.49
    • Deck Playable

How this page is built

The first list is for the co-op format, not a genre: a shared open world where your group builds, runs a business or a scheme, and messes around. It takes the games from the last three years with 3,000+ reviews at 88% or better, and ranks them by how much of that format their player tags describe.

This page is for people who have already played the co-op classics. Every game on it has a co-op mode on Steam (online, LAN or shared screen) and a player-voted co-op tag among its 12 most popular tags, so co-op is something people actually play it for. Games built around PvP, VR-only games, prologues and demos are left out, and so is every game in our main co-op top 50.

Fresh hits came out in the last 18 months, counting from the first day anyone could play them, so an old Early Access game reaching 1.0 is not new here. Rising now uses the same review pace as our Trending page, measured against each game's own previous weeks, and skips games on a deep sale. Underrated games have 1,000 to 20,000 reviews at 90% positive or better and sit outside the 500 most-reviewed and most-owned games on Steam.

Inside each list, games are ordered by how well they are reviewed, with small samples pulled toward the average so 300 glowing reviews don't outrank 10,000 nearly-as-glowing ones. The lists refresh every hour.

Questions

Why aren't Terraria, Stardew Valley or Baldur's Gate 3 here?

On purpose. This page leaves out every game in our main co-op top 50 and Steam's most-reviewed games, because people looking for new co-op games have usually played those already. The full ranking lives on our best co-op games page.

How do you decide a game is really co-op?

Two checks have to agree: the developer lists a co-op mode on Steam (online, LAN or shared screen), and players voted a co-op tag into the game's 12 most popular tags. Games built around PvP are left out even when Steam lists a co-op mode.

Can I hide games I've already played?

Yes. Every card has an Already played button that hides it on this device. If you sign in with Steam, games from your Steam library and games you marked as played are hidden automatically.

How often do the lists change?

The lists are rebuilt every hour from Steam review data. Rising now moves the most, because it follows each game's review pace over the last week.