JamG
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About JamG
JamG is a game about guiding an ever-changing ball along a narrow, winding course suspended in midair. You work through levels filled with obstacles, traps and mazes, solving puzzles and platforming challenges by changing the marble ball’s size and mass.
Frequently asked questions
The best price for JamG is $9.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for JamG are: Windows 7, 2 GB RAM, 3 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. JamG is a single-player game.
Yes. JamG is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











