RoCodes
Book of Monsters Codes

Book of Monsters Codes (September 2026)

Updated:
32 Players
20 Active Codes
4 (1.3K)

Book of Monsters is a Roblox experience created by Cosmic Workshop on June 14, 2016.

Official Game Developer Links
RobloxRoblox
Discord
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All New Book of Monsters Codes

Reward
Rewards
Added OnAug 10, 2026
Success Rate
0%0 votes
Reward
250 Coins, 100 Dux
Added OnAug 10, 2026
Success Rate
0%0 votes
Reward
1,500 Coins, 100 Dux
Added OnAug 10, 2026
Success Rate
0%0 votes
Reward
Rewards
Added OnOct 31, 2025
Success Rate
0%0 votes
Reward
Rewards
Added OnJan 13, 2025
Success Rate
0%0 votes
Reward
Rewards
Added OnDec 31, 2024
Success Rate
0%0 votes
Reward
Rewards
Added OnNov 1, 2024
Success Rate
0%0 votes
Reward
Rewards
Added OnOct 19, 2024
Success Rate
0%0 votes
Reward
Rewards
Added OnJul 5, 2024
Success Rate
0%0 votes
Reward
200 Blocks
Added OnApr 22, 2024
Success Rate
0%0 votes
Reward
100 Blocks
Added OnApr 1, 2024
Success Rate
0%0 votes
Reward
300 Coins, 25 Dux, 750 XP
Added OnFeb 19, 2024
Success Rate
0%0 votes
Reward
500 Coins
Added OnFeb 2, 2024
Success Rate
0%0 votes
Reward
20 Candy, 24 Dux
Added OnJan 3, 2024
Success Rate
0%0 votes
Reward
100 Candy
Added OnDec 27, 2023
Success Rate
0%0 votes
Reward
100 Candy, 500 Coins, 25 Dux
Added OnDec 27, 2023
Success Rate
0%0 votes
Reward
99 Candy, 900 Coins, 90 Dux, 900 XP
Added OnNov 20, 2023
Success Rate
0%0 votes
Reward
100 Candy, 500 XP
Added OnNov 12, 2023
Success Rate
0%0 votes
Reward
750 Coins, 75 Dux
Added OnNov 12, 2023
Success Rate
0%0 votes
Reward
1000 Coins, 500 XP
Added OnNov 12, 2023
Success Rate
0%0 votes
Ghost123
Reward
Rewards
Added OnNov 12, 2023
Expired OnNov 13, 2023
Days Active1 Day
Staff Score
—/ 5
Community Rating
4/ 5
Based on 1.3K votes

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Book of Monsters Stats

Book of Monsters currently has 32 players on Roblox as of September 8, 2026 at 3:30 AM EST.
Player count over time for Book of Monsters
TimePlayers
09/06/2026, 4:00 AM93
09/06/2026, 4:30 AM52
09/06/2026, 5:00 AM71
09/06/2026, 5:30 AM62
09/06/2026, 6:00 AM69
09/06/2026, 6:30 AM45
09/06/2026, 7:00 AM44
09/06/2026, 7:30 AM49
09/06/2026, 8:00 AM56
09/06/2026, 8:30 AM57
09/06/2026, 9:00 AM49
09/06/2026, 9:30 AM58
09/06/2026, 10:00 AM58
09/06/2026, 10:30 AM71
09/06/2026, 11:00 AM82
09/06/2026, 11:30 AM77
09/06/2026, 12:00 PM91
09/06/2026, 12:30 PM76
09/06/2026, 1:00 PM73
09/06/2026, 1:30 PM81
09/06/2026, 2:00 PM95
09/06/2026, 2:30 PM103
09/06/2026, 3:00 PM94
09/06/2026, 3:30 PM108
09/06/2026, 4:00 PM104
09/06/2026, 4:30 PM95
09/06/2026, 5:00 PM111
09/06/2026, 5:30 PM98
09/06/2026, 6:00 PM100
09/06/2026, 6:30 PM96
09/06/2026, 7:00 PM88
09/06/2026, 7:30 PM77
09/06/2026, 8:00 PM86
09/06/2026, 8:30 PM117
09/06/2026, 9:00 PM94
09/06/2026, 9:30 PM93
09/06/2026, 10:00 PM73
09/06/2026, 10:30 PM82
09/06/2026, 11:00 PM64
09/06/2026, 11:30 PM95
09/07/2026, 12:00 AM68
09/07/2026, 12:30 AM74
09/07/2026, 1:00 AM70
09/07/2026, 1:30 AM88
09/07/2026, 2:00 AM72
09/07/2026, 2:30 AM69
09/07/2026, 3:00 AM72
09/07/2026, 3:30 AM58
09/07/2026, 4:00 AM62
09/07/2026, 4:30 AM57
09/07/2026, 5:00 AM44
09/07/2026, 5:30 AM38
09/07/2026, 6:00 AM32
09/07/2026, 6:30 AM36
09/07/2026, 7:00 AM40
09/07/2026, 7:30 AM33
09/07/2026, 8:00 AM32
09/07/2026, 8:30 AM29
09/07/2026, 9:00 AM28
09/07/2026, 9:30 AM38
09/07/2026, 10:00 AM37
09/07/2026, 10:30 AM45
09/07/2026, 11:00 AM56
09/07/2026, 11:30 AM71
09/07/2026, 12:00 PM63
09/07/2026, 12:30 PM71
09/07/2026, 1:00 PM72
09/07/2026, 1:30 PM61
09/07/2026, 2:00 PM64
09/07/2026, 2:30 PM80
09/07/2026, 3:00 PM73
09/07/2026, 3:30 PM91
09/07/2026, 4:00 PM91
09/07/2026, 4:30 PM105
09/07/2026, 5:00 PM84
09/07/2026, 5:30 PM84
09/07/2026, 6:00 PM100
09/07/2026, 6:30 PM83
09/07/2026, 7:00 PM71
09/07/2026, 7:30 PM88
09/07/2026, 8:00 PM101
09/07/2026, 8:30 PM111
09/07/2026, 9:00 PM97
09/07/2026, 9:30 PM73
09/07/2026, 10:00 PM81
09/07/2026, 10:30 PM112
09/07/2026, 11:00 PM84
09/07/2026, 11:30 PM93
09/08/2026, 12:00 AM64
09/08/2026, 12:30 AM68
09/08/2026, 1:00 AM75
09/08/2026, 1:30 AM76
09/08/2026, 2:00 AM58
09/08/2026, 2:30 AM40
09/08/2026, 3:00 AM46
09/08/2026, 3:30 AM32

Data Insights

Our real-time tracker shows that Book of Monsters is currently trending downward. Within the last 48 hours, peak activity hit 117 players around Sun, Sep 6, 8:30 PM.

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