Jackpot Master Slots is a free social casino game from Zeroo Gravity Games that greets new players with a 40,000,000 free coin welcome bonus. Play runs on virtual coins, so nothing is paid out in real money or prizes, and the developer notes it is meant for adults over 21. It needs Android 7.0 or newer, carries a Teen content rating, and includes ads and in-game purchases.
Free coins, ads and random-item purchases
Installing costs nothing. The game shows ads and sells in-app purchases, and the store text notes that some purchases include random items. The welcome offer is 40,000,000 free coins.
Google Play rates the game 4.8 from about 496 thousand ratings. The content rating is Teen, while the developer text says the game is intended for adults over 21.
Progressive jackpots, tournaments and eight screenshots
The game is a collection of slot games, from classic styles to newer video slots, each with its own theme. Progressive jackpot slots have prize pools that grow with every spin. Players can also enter slot tournaments and climb leaderboards against others.
Version 2.0.90 and a game released in 2021
The game first appeared on July 21, 2021. The latest listed update came on September 11, 2026, with version 2.0.90. It requires Android 7.0 or newer.
The developer says it keeps adding slot games, features and events. Help is available through a Contact Us option in the game settings.
Jackpot Master Slots pros and cons
Pros
- Free to install with a 40,000,000 coin welcome bonus
- Google Play rating of 4.8 from about 496 thousand ratings
- Progressive jackpots and slot tournaments with leaderboards
- Updated September 11, 2026, so it is still maintained
- Runs on Android 7.0 and newer
Cons
- Contains ads
- In-app purchases include random items
- No real money or prizes, so wins carry no value outside the game
- Version 2.0.90 is the current release
Is Jackpot Master Slots safe?
The publisher is Zeroo Gravity Games, and the package ID is com.jmsgame.jackpotmastercasino. The developer describes the game as entertainment only, with no real money gambling and no chance to win real money. We have no security review to point to, so get it from Google Play and nowhere else.
How to install Jackpot Master Slots
- Press the Google Play button on this page.
- Check the listing in the Play Store and press Install.
- Open Jackpot Master Slots when the install finishes. Updates arrive through Google Play.
