Tracked since by The Roblox Plasma Science Group
This was one of the very first versions of our best game, Nuclear Power Plant (formerly CNPP). It was last updated back in mid 2022, so expect major bugs. It’s temporarily public for a Throwback Event! Enjoy! - Aiden
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
Avg CCU by hour (UTC) · last 4 weeks
CCU 24h
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CCU 7d
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CCU 30d
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Rank 7d
▲2089
Visits 24h
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Favorites 24h
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Key moments in this game's history
Avg CCU by day · last 4 weeks
How many people play Nuclear Reactor Test right now?
Nuclear Reactor Test has 0 concurrent players right now. Its all-time peak is 0 players, reached in September 2026.
Who made Nuclear Reactor Test?
Nuclear Reactor Test was created by The Roblox Plasma Science Group on Roblox.
Is Nuclear Reactor Test popular?
Nuclear Reactor Test is ranked #28,315 on Roblox by concurrent players.
How many visits does Nuclear Reactor Test have?
Nuclear Reactor Test has 1.6K total visits (1,612).
What is Nuclear Reactor Test's rating?
Nuclear Reactor Test has a 100.0% like ratio from Roblox player votes.
When was Nuclear Reactor Test created?
Nuclear Reactor Test was created in December 2021 — about 4 years old.
How many players can join Nuclear Reactor Test at once?
Up to 50 players can be in a single Nuclear Reactor Test server.
Is Nuclear Reactor Test appropriate for kids?
Roblox lists Nuclear Reactor Test as suitable for all ages.
When was Nuclear Reactor Test last updated?
Nuclear Reactor Test was last updated in September 2025.
0
0
0
#28,315
#23,771
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100.0%
1.6K
26
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50
17
4y 8mo
All ages
Free access
