# PeriAreion Summer DB entity ID: a6a735ff\-62e0\-4ea7\-8f81\-6e7826fcda93 Steam App ID: 349540 PeriAreion ReLaunch Patch 5\.0\! Bear with us as we continue to update our Steam store page and website to reflect the new changes\. It's been a long process, but we've completely overhauled the game graphics, UI, mechanics, and more\. Check it out and let us know what you think\! About the Game Explore a new and unforgiving frontier\. Lead an international team in establishing humankind's first foothold on another planet\. Extract raw materials from the Martian surface to refine and use\. Survive dust storms, accidents, and hypoxia\. Achieve complete self\-sustainability, or die trying\. PeriAreion, an astronomical term for the closest approach to Mars, aims to blend real\-time strategy gameplay with a little simulation and science\. Key Features Construct Your Base Build and upgrade a variety of modules to help your colonists survive\. Each module provides unique activities and research for your colonists to engage in\. Explore Mars Choose from three landing sites: Candor Chasma in the dusty Valles Marineris, Mawrth Vallis at the boundary of highland and plains, and frozen Hellas Planitia close to Mars' south pole\. Each map has different weather and hazards, along with difficulties for navigation and resource location\. Find points of interest, missions, minerals, ice, and photo opportunities as you explore\. All terrain has been generated from satellite images of actual locations on Mars\. Research Colony Upgrades Spend research points in five different trees with 71 possible upgrades\. This includes three different colony specializations that determine your path to sustainability and change the way you win the game\. Learn About Mars Unlock articles in the PeriAreipedia containing the latest research and science about Mars\. Get new articles for completing missions, constructing modules, and performing research\. ## Game information - Type: game - Developer: Explorasaurus Studios - Publisher: Explorasaurus Studios - Release date: Feb 19, 2015 - Coming soon: false - Free to play: true - Parent Steam app: Not collected - Genres: Indie, Simulation, Strategy - Categories: Single\-player, Steam Achievements, Steam Trading Cards, Family Sharing - Platforms: windows, mac - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_93cafee9765489c441d80c899d8f924e57361019\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_47eab60cb03a21736ea9cb52b28eedc90bc25193\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_f5adb55196702d8caa2711a03c60df562ce7e752\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_35de98f1a6be9fa2b440fbafc1c9132b974fa4ef\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_261e4c748fe6c0d114d6604971c2ca268c92de76\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_5f262a1c1eac073a8bbf2e547f1431ea7e7ee360\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_bf102bd03739dd691680b2be1186a8535f2fb6da\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_f0fe5f3335830154384c90de9f12379f7f6ec843\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_af89df1e7ded0d1f213ee55a2288e0466fc61c3b\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_a2889457aa6bd0b7bb4fb2af5a7502a56ff276a4\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_0295b4ff624e7b06d52bfea285f8d5bcddbb9365\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_9926606017664e17fabee566ef05325cba5a863c\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_5342110e74959ad3cf0c8528712971a471521511\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_b6b2c6372dfc922419a5103a7c68f34d5fd91a92\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_6e5ee5c369ea6d89554bc096c11f406a8d22ce31\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_fffdfe27278c5f69f65baab14285ab53eb7fc639\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_d3d8e13a5ca5d3da92a7734674a6eda2dd57c270\.1920x1080\.jpg?t=1587680134, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/349540/ss\_a770529c62a6f23352328c32ddfba673df11879f\.1920x1080\.jpg?t=1587680134 - Price: Not collected - Price country: Not collected ## Observed metrics - Current players: 0 - Steam review count: 64 - Steam positive reviews: 26 - Steam negative reviews: 38 - Steam positive percentage: 40.625% - Summer DB rating: No native votes Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\} ## Player history [Seven-day chart data as Markdown](/api/v1/entities/a6a735ff-62e0-4ea7-8f81-6e7826fcda93/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/a6a735ff-62e0-4ea7-8f81-6e7826fcda93/player-metrics?days=7) Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown. ## Sources and freshness - Catalog membership: store\_catalog - Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00 - Details observed: 2026\-09\-22T03:14:17\.608298\+00:00 - Player count observed: 2026\-09\-22T03:14:18\.885664\+00:00 - Reviews observed: 2026\-09\-22T03:14:18\.680401\+00:00 Full provenance: \{"urls":\{"price":null,"catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/349540/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=349540","reviews":"https://store\.steampowered\.com/appreviews/349540"\},"price":null,"source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T03:14:17\.608298\+00:00","players":"2026\-09\-22T03:14:18\.885664\+00:00","reviews":"2026\-09\-22T03:14:18\.680401\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":null,"catalog":"cbe32320\-906e\-4c2f\-8607\-8b9531713ddd","details":"c630d072\-df3e\-4931\-b728\-c12315b38510","players":"7132a16b\-8ac0\-4b8c\-a6db\-9ae5a02d6762","reviews":"2bf9c45e\-125f\-493f\-986f\-7431248ba85c"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"a6a735ff\-62e0\-4ea7\-8f81\-6e7826fcda93","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\} Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted. [Steam store](https://store.steampowered.com/app/349540/) · [JSON](/api/v1/games/a6a735ff-62e0-4ea7-8f81-6e7826fcda93)