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Games / Nuclear Reactor Test
Nuclear Reactor Test icon

Nuclear Reactor Test — Live Player Count & Stats

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

0 playing nowOpen on Roblox ↗
Publishing communityThe Roblox Plasma Science Group
Live players
0
Peak (24h)
—
Total visits
1.6K
Est. monthly revenue
$0–$0
Estimate (beta)
Player rating
100%
27 favorites
24 likes0 dislikes
Access
Free

Open to everyone

24-hour trend
—

View activity details →

Created on Roblox
Dec 23, 2021

Original publication date

Latest Roblox update
Sep 19, 2025

As reported by Roblox

Activity over time

Concurrent players

Not enough history yet — check back soon.

Notable change activity

Thumbnail, name, description, and access-price changes only.

No notable changes in 24 hours. Last change: Oct 9.

Notable changes

ChangeBeforeAfterWhen
IconPrevious icon game thumbnailPrevious iconNew icon game thumbnailNew icon10/9/2026, 3:19:06 PM
Embed a live player-count badge

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SpawnRadarSpawnRadar

Competitor intelligence for Roblox studios. Look up any game's live players and revenue — and get alerted the moment a rival changes anything.

Explore
  • Top games
  • Live player count
  • Genres
  • Communities
  • Creators
  • Charts
  • All-time records
  • Weekly report
  • Pricing
Free tools
  • Roblox calculators
  • Robux to USD
  • DevEx calculator
  • Roblox tax calculator
  • API & MCP
  • Methodology
Account
  • Dashboard
  • Alerts
  • Breakout radar
  • Log in

SpawnRadar is not affiliated with, endorsed, sponsored, or approved by Roblox Corporation. "Roblox" and "Robux" are trademarks of Roblox Corporation.

Publishing communityThe Roblox Plasma Science GroupCommunity ownerMilkyway

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