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Steam store capsule sizes
Steamworks says the required store capsules are 920×430, 462×174, 1232×706, and 748×896. Screenshots must be at least 1920×1080 at 16:9. The same page says old dimensions are no longer accepted.
Header Capsule is required at 920×430. Small Capsule is required at 462×174. Main Capsule is required at 1232×706. Vertical Capsule is required at 748×896. Each line says the art is the game logo and artwork.
Screenshots are required at a minimum of 1920×1080 or larger, 16:9.
The page dated August 2024 says Steam accepts larger asset sizes for most capsules and that old dimensions are no longer accepted.
Library Capsule is required at 600×900. Library Hero is required at 3840×1240 as a PNG. Library Logo is required at either 1280 wide and/or 720 tall.
What are the Steam capsule sizes?
Upload template, at scale
The boxes use the required upload ratios. One pixel of the template is drawn at the same size in every box. Scroll sideways for the library hero.
920×430
462×174
1232×706
748×896
600×900
3840×1240
1920×1080
What does a real Steam capsule set look like?
Balatro, one file per format
Balatro on Steam is in the observed set (app 2379780). The public files below are not the upload templates: several are half the required size.
Header Capsule
Public file is 460×215, half the required upload.
Small Capsule
Public file is 231×87, half the required upload.
Main Capsule
Public file is 616×353, half the required upload.
Vertical Capsule
The 17 August 2026 observation recorded hero_capsule.jpg for this slot. The file measured on 24 September 2026 is 374×448, half of 748×896.
Library Capsule
This file matches the required 600×900. The unscaled library_600x900.jpg on the same app is 300×450.
Library Hero
This file matches the required 3840×1240. library_hero.jpg on the same app is 1920×620.
Screenshot
One of the 12 screenshots on the public store page, at the 1920×1080 minimum.
What is still unknown about this Steam page?
Still unknown
- This page does not say which capsule converts wishlists. Steamworks does not give that number here.
- Screenshot file rules beyond the minimum size were not on this overview URL when it was retrieved.
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