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Island Market Simulator

Island Market Simulator

Team up with your friends and build a thriving trade empire in this CO-OP strategy and economy simulation set on a lively island. Begin with a small market, share tasks, manage production chains, raise livestock, and dominate the economy together through changing seasons and dynamic festivals!

Released Sep 3, 2026 Developer Zentium Studio Publisher Zentium Studio, GrabTheGames, Gamersky Games Platforms Windows · Linux SimulationOnline Co-OpManagementCasualMultiplayer
View on Steam ↗ $12.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

79.0%positive229 reviews
Recommended · 12 found this helpful

“5/10 – I came to build an island empire and somehow became a part-time farmer, shopkeeper, trader, and chicken accountant. Tons of stuff to do, especially with friends, but the bugs occasionally run their own economy. Fun foundation—just needs more polish before going full…”

— a player, Steam review · 1 hrs played
Recommended · 5 found this helpful

“Positive and vibrant game with plenty of room for humor and thoughtful gameplay.”

— a player, Steam review · 3 hrs played
Not recommended · 52 found this helpful

“This game is 1000% a DIRECT ripoff of Old Market Simulator, that came out two years ago.”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2026-08 via SteamCharts; self-collected from the Steam API since Aug 2026.

106all-time peak
0 10 20 13 avg · Apr 2026

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

36achievements
4.6%median completion
0.1%rarest: Weed Festival
79.3% of players 65.9% of players 64.5% of players 52.3% of players 45.9% of players 38.1% of players 28.8% of players 23.8% of players 17.9% of players 17.3% of players 16.2% of players 14.2% of players 13.1% of players 12.4% of players 7.9% of players 6.8% of players 5.3% of players 4.6% of players 4.6% of players 4.2% of players 3.8% of players 3.8% of players 3.7% of players 3.4% of players 3.1% of players 1.5% of players 1.2% of players 0.7% of players 0.5% of players 0.5% of players 0.4% of players 0.2% of players 0.1% of players 0.1% of players 0.1% of players 0.1% of players 79.3% 0% most earned rarest
Almost everyone has
79.3%First Order — You placed your first order. No turning back now.
65.9%Rescue The Apprentice — You became a hero. The apprentice forgot to say thanks.
64.5%Thank You — Thank you for playing!
Rarest badges of honor
0.1%Weed Festival — Hidden achievement
0.1%Rapunzel — Hidden achievement
0.1%Full Seed Collection — Hidden achievement

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Sep 10, 2026
👷 Patch v1.0.5 — Apprentice Upgrades & Critical Client Fixes

👷 Patch v1.0.5 — Apprentice Upgrades & Critical Client Fixes 👷 New Apprentice Features Your apprentices just leveled up. Two big additions to what Greg, Jesse, and Walter can do for you: 🐄 Barn Produc

Sep 08, 2026
🎰 Patch v1.0.4 — Roulette, Critical Co-op Farm Fix & More

🎰 Patch v1.0.4 — Roulette, Critical Co-op Farm Fix & More 🎰 New Feature: Roulette Feeling lucky? A roulette game has been added. Drop your items, place your bet, and let the wheel decide. Pick your si

Sep 06, 2026
🐙 Patch v1.0.3 — Kraken Shelves, Balance & Community Fixes

🐙 Patch v1.0.3 — Kraken Shelves, Balance & Community Fixes Another round of updates driven by your feedback — and more coming soon that we think you're really going to enjoy. 👀 🐙 New: Kraken Special S

Sep 04, 2026
🎨 Patch v1.0.2 — Visual Overhaul, Character Controller & Quest Fixes

🎨 Patch v1.0.2 — Visual Overhaul, Character Controller & Quest Fixes 🎨 New Visual Look The overall look of the game has changed. The island now has a more saturated and sharper look — colors pop more,

Sep 04, 2026
🖥️ Widescreen Support, Monitor Selection & Localization Fixes

🖥️ Widescreen Support, Monitor Selection & Localization Fixes Another post-launch update — some big requests knocked out. 🖥️ New Feature: Widescreen Support Widescreen support has been added to the ga

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresCasual, Indie, RPG, Simulation, Strategy
Player tagsSimulation · Online Co-Op · Management · Casual · Multiplayer · Life Sim · Strategy · Economy · Building · Singleplayer · Farming Sim · Immersive Sim (Steam store community voting)
FeaturesSingle-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Full controller support · Custom Volume Controls · Playable without Timed Input
LanguagesEnglish * , French, Italian, German, Simplified Chinese, Russian, Turkish, Greek, Spanish - Spain, Polish, Portuguese - Portugal, Japanese, Portuguese - Brazil, Korean, Thai, Traditional Chinese, Spanish - Latin America,…
ControllerFull support
Achievements36
Official sitehttps://zentiumstudio.com/
Minimum system requirements (PC)

Minimum: OS: Windows (64-bit) 10 Processor: Intel i5 4690 / AMD FX 8350 Memory: 8 GB RAM Graphics: Nvidia GTX 1050 / RX 570 (4GB+ of VRAM) DirectX: Version 11 Storage: 6 GB available space