up to
300£
Wager x50
(bonus and deposit)
up to Spins
50
Wager x50
- 1st Deposit: Get 25 Bonus Spins
- 2nd Deposit: 50% up to £100
- 3rd Deposit: 25% up to £200 + 25 BS
Play 900 slots from 69 game providers at Grand Master Jack ➤ List of slots updates daily to cover new releases ✅ Grand Master Jack Review ✚ Bonus ✅
up to
300£
Wager x50
(bonus and deposit)
up to Spins
50
Wager x50
Slot games in the Lobby
New slots (30 days)
Grand Master Jack is only for adult persons, 18+. Remember to keep calm and play responsible. All bonuses listed on SlotCatalog require you to create a valid account at Grand Master Jack. Most of the bonuses require a real money deposit. Terms & Conditions apply.
Grand Master Jack was founded in 2020. It has licences from: Malta Gaming Authority (MGA), UK Gambling Commission. Try thrilling slots and other games! Grand Master Jack has over 927 games in total, from 69 game providers. Most of the games are Video Slots.
Grand Master Jack recently added the following slots:
Attributes
2020
ProgressPlay Limited
Yes
10
10
Bonuses
# | Country | Last Scan ![]() |
Screenshot ![]() |
Matched ![]() |
In Lobby ![]() |
Providers ![]() |
|
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1 |
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2021-04-21 | Screenshot | 914 | 30 | 68 | See Data |
2 |
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2021-04-21 | Screenshot | 906 | 29 | 61 | See Data |
3 |
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2021-04-21 | Screenshot | 915 | 30 | 69 | See Data |
4 |
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2021-04-21 | Screenshot | 915 | 30 | 69 | See Data |
5 |
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2021-04-21 | Screenshot | 904 | 27 | 62 | See Data |
6 |
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2021-04-21 | Screenshot | 911 | 27 | 62 | See Data |
7 |
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2021-04-21 | Screenshot | 915 | 30 | 69 | See Data |
8 |
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2021-04-21 | Screenshot | 927 | 30 | 69 | See Data |
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