Last 7 days · history since Nov 7, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
66% positive of 9 · 9 user reviews · Live from Steam
Loading reviews from Steam…
JAMM is a map maker that makes it simple and easy to bring your vision to life quickly giving you more time to focus on the story. Make perspective and orthographic maps as well as 3d immersive images in minutes.
Live data from Steam, tracked by SteamPlayerBase.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 66% on 2026-11-03 → 66% today (9 reviews)
No authorized Steam key store lists this game right now.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Updated OBJ export menus for better prompting and confirmation when exporting.
Fixed some assets that were not exporting to OBJ.
This spring update includes a number of features that required changes to the main programming. I’ve been testing across various Window 10/11 computers for the past couple months but if you see anything out of the ordinary please reach out to me on discord to …
Fixed issues with Blueprint Props not loading correctly on Windows computers outside of the United States region.
MAJOR UPDATE: JAMM update v1.5 release + Performance increase. + Improvements to Dirt and Hill environment. Create shores, dirtier caves, multi-tiered cliffs. + A new Blueprint system to build multi level structures along with 170+ new 3d props. + Undo/Redo fo…
Depending on what part of the world you live in and how your computer is configured you may have had occasional issues with the following: • Some JAMM map files not being able to load. • Some elements not loading into the correct location and/or correct scale.…
Lighting Added features to provide more control with how you illuminate your maps. • New ambient lighting system to soften the feel of the scene. • Adjustable shadow brightness. • Change the direction of the sun. • 7 presets for time of day. Morning / Midday /…