CheapShark at https://www.cheapshark.com/api/1.0 tracks PC game prices and deals across Steam, GOG, Humble, and other stores.
None — no key, no signup. Every example runs as-is.
Full reference: https://apidocs.cheapshark.com/
storeID=1 is Steam.
curl "https://www.cheapshark.com/api/1.0/deals?storeID=1&upperPrice=15&pageSize=2"[
{
"internalName": "DEUSEXHUMANREVOLUTIONDIRECTORSCUT",
"title": "Deus Ex: Human Revolution - Director's Cut",
"metacriticLink": "/game/deus-ex-human-revolution-directors-cut/",
"dealID": "HhzMJAgQYGZ%2B%2BFPpBG%2BRFcuUQZJO3KXvlnyYYGwGUfU%3D",
"storeID": "1",
"gameID": "102249",
"salePrice": "1.99",
"normalPrice": "19.99",
"isOnSale": "1",
"savings": "90.045023",
"metacriticScore": "91",
"steamRatingText": "Very Positive",
"steamRatingPercent": "91",
"steamRatingCount": "13544",
"steamAppID": "238010"
},
{
"internalName": "DISCOELYSIUMTHEFINALCUT",
"title": "Disco Elysium - The Final Cut",
"metacriticLink": "/game/disco-elysium-the-final-cut/",
"dealID": "Uk9pH81%2BgPUwbkh9YzwMnYLT%2B%2FEaktqN8AgwMr6Y2wQ%3D",
"storeID": "1",
"gameID": "227942",
"salePrice": "9.99",
"normalPrice": "39.99",
"isOnSale": "1",
"savings": "75.018755",
"metacriticScore": "97",
"steamRatingText": "Very Positive",
"steamRatingPercent": "92",
"steamRatingCount": "57967",
"steamAppID": "632470"
}
]Cheapest price ever, per game.
curl "https://www.cheapshark.com/api/1.0/games?title=portal&limit=2"[
{
"gameID": "82",
"steamAppID": "400",
"cheapest": "9.99",
"cheapestDealID": "rPSCN3%2FJpoZ0SjQ%2FgDXvmCifMHiePHA9JjbUPcGPS3w%3D",
"external": "Portal",
"internalName": "PORTAL",
"thumb": "https://shared.fastly.steamstatic.com/store_item_assets/steam/apps/400/capsule_231x87.jpg?t=1745368554"
},
{
"gameID": "324447",
"steamAppID": "3146440",
"cheapest": "6.79",
"cheapestDealID": "nfLZZODudzclue7vVVtwfj%2B7bLeWmC8DtktvzgGcMsU%3D",
"external": "SPORTAL",
"internalName": "SPORTAL",
"thumb": "https://shared.fastly.steamstatic.com/store_item_assets/steam/apps/3146440/6d83972d7a7e2d0d42a736e20ebd40359257ac10/capsule_231x87.jpg?t=1789730365"
}
]curl https://www.cheapshark.com/api/1.0/stores[
{
"storeID": "1",
"storeName": "Steam",
"isActive": 1,
"images": {
"banner": "/img/stores/banners/0.png",
"logo": "/img/stores/logos/0.png",
"icon": "/img/stores/icons/0.png"
}
},
{
"storeID": "2",
"storeName": "GamersGate",
"isActive": 1,
"images": {
"banner": "/img/stores/banners/1.png",
"logo": "/img/stores/logos/1.png",
"icon": "/img/stores/icons/1.png"
}
}
]