JJBoom
Offers
Trailers & screenshots
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About JJBoom
JJBoom is a pixel-art platformer with 16 standard levels. You play against friends or family in local or online multiplayer for 2–4 players, using tactical strategies built around the game’s core mechanics.
Watch out for floor spikes—and for the other players, who can make you lose. New levels are free.
Frequently asked questions
The best price for JJBoom is $0.19 at Kinguin. That is 96% less than on Steam, where it costs $4.99. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and JJBoom stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for JJBoom are: Windows 7, 4 GB RAM, 400 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
Yes. JJBoom has multiplayer and a single-player mode.
Yes. JJBoom is the full base game. You need nothing else to play it.
Buy JJBoom 96% cheaper than on Steam.
JJBoom is available for 96% less in shops such as Kinguin.
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.











