comeback of the century
inspired by SCP: Secret Laboratory
this game relies on roblox's voice chat system, opting to play with only the default chat will heavily affect your experience
the customization system takes the hair from your own avatar, so changing it will directly impact what you look like, you can alter customization settings in the J menu
---
this game is in a prototype stage, join our community (& our server) if you're interested in the project
feedback is critical! please provide any, whether positive or negative, the purpose of these testing stages are not only for the sake of ensuring technical functionality, but too ensuring the gameplay purpose of various features, so let us know of anything you think related to our game
comeback of the century
inspired/based on SCP: Secret Laboratory
this game relies on roblox's voice chat system, opting to play with only the default chat will heavily affect your experience
the customization system takes the hair from your own avatar, so changing it will directly impact what you look like, you can alter customization settings in the J menu
---
this game is in a prototype stage for mass stress testing before work is put towards the round system itsself, join our community (& our server) if you're interested in the project
feedback is critical! please provide any, whether positive or negative, the purpose of these testing stages are not only for the sake of ensuring technical functionality, but too ensuring the gameplay purpose of various features, so let us know of anything you think related to our game→comeback of the century
inspired by SCP: Secret Laboratory
this game relies on roblox's voice chat system, opting to play with only the default chat will heavily affect your experience
the customization system takes the hair from your own avatar, so changing it will directly impact what you look like, you can alter customization settings in the J menu
---
this game is in a prototype stage, join our community (& our server) if you're interested in the project
feedback is critical! please provide any, whether positive or negative, the purpose of these testing stages are not only for the sake of ensuring technical functionality, but too ensuring the gameplay purpose of various features, so let us know of anything you think related to our game
comeback of the century
inspired/based on SCP: Secret Laboratory
this game relies on roblox's voice chat system, opting to play with only the default chat will heavily affect your experience
the customization system takes the hair from your own avatar, so changing it will directly impact what you look like, you can alter customization settings in the J menu
---
this game is in a prototype stage for mass stress testing before work is put towards the round system itsself, join our community (& our server) if you're interested in the project
basic inputs:
J - Menu
Tab - Inventory
L-CTRL - Crouch
L-SHIFT - Sprint
everything else is either common sense or listed ingame within the menu or the inventory
feedback is critical! please provide any, whether positive or negative, the purpose of these testing stages are not only for the sake of ensuring technical functionality, but too ensuring the gameplay purpose of various features, so let us know of anything you think related to our game
Icon historynone yet
No changes recorded since tracking began.
Thumbnail historynone yet
No changes recorded since tracking began.
Video historynone yet
No changes recorded since tracking began.
→comeback of the century
inspired/based on SCP: Secret Laboratory
this game relies on roblox's voice chat system, opting to play with only the default chat will heavily affect your experience
the customization system takes the hair from your own avatar, so changing it will directly impact what you look like, you can alter customization settings in the J menu
---
this game is in a prototype stage for mass stress testing before work is put towards the round system itsself, join our community (& our server) if you're interested in the project
feedback is critical! please provide any, whether positive or negative, the purpose of these testing stages are not only for the sake of ensuring technical functionality, but too ensuring the gameplay purpose of various features, so let us know of anything you think related to our game
CCU 24h
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CCU 7d
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CCU 30d
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Rank 7d
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Visits 24h
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Favorites 24h
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Milestones & rhythm
Milestones
Key moments in this game's history
Created on Roblox
All-time peak2 CCU
First tracked
Best global rank#26,921
Weekly rhythm
Avg CCU by day · last 4 weeks
MonTueWedThuFriSatSun
FAQ
How many people play The J Engine right now?
The J Engine has 0 concurrent players right now. Its all-time peak is 2 players, reached in August 2026.
Who made The J Engine?
The J Engine was created by Nytherra on Roblox.
Is The J Engine popular?
The J Engine is ranked #27,064 on Roblox by concurrent players.
How many visits does The J Engine have?
The J Engine has 539 total visits (539).
When was The J Engine created?
The J Engine was created in July 2026.
How many players can join The J Engine at once?
Up to 50 players can be in a single The J Engine server.
Is The J Engine appropriate for kids?
Roblox lists The J Engine as suitable for all ages.
