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Build a Reactor icon

Build a Reactor

by Infinite Assembly · Simulation · Tycoon · Maturity: Minimal

Checking live status…

26playing now
98%liked
902Kvisits

Play on Roblox Codes (1) Is it down?

Build a Reactor live stats

Playing now
26
Total visits
901,914
Favorites
81,435
Like ratio
98%
Votes
25K 👍 / 487 👎
Server size
6 players
Created
May 5, 2026
Last update
9 days ago

Snapshot taken Nov 3, 2026. Values marked live refresh every minute from Roblox.

Player trend

We started tracking Build a Reactor on Nov 3, 2026. The 7-day and 30-day trend lines appear here once more daily snapshots are in.

Right now Build a Reactor is not currently on Roblox's Explore charts. Games drop off the Explore charts when newer titles grow faster, which does not mean the game is down.

Build a Reactor codes

  • RELEASE901 a reward

All Build a Reactor codes, rewards and how to redeem →

About Build a Reactor

👋 Welcome to Build a Reactor!
HALLOWEEN UPDATE! 🎃
How to Play:
🎲 Roll for powerful drills
⛏️ Place drills to mine ores
☢️ Evolve your Reactor with ores and generate energy

Build a Reactor runs in servers of up to 6 players and is listed under Simulation / Tycoon on Roblox. It has been visited 901,914 times since May 5, 2026, which works out to roughly 5.0K visits per day over its lifetime. Players rate it 98% positive, which is excellent for Roblox.

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Frequently asked questions

Is Build a Reactor down right now?

Check the live status badge at the top of this page. It refreshes every minute from Roblox's public servers list. If it shows players online and public servers, Build a Reactor is up. If Roblox returns no servers, the game is private, under review, or having an outage.

How many people are playing Build a Reactor?

At the last daily snapshot Build a Reactor had 26 players online. The live counter on this page updates from Roblox every 60 seconds.

Does Build a Reactor have codes?

Yes. 1 code are listed on the Build a Reactor codes page, with the reward for each and how to redeem them.

Who made Build a Reactor?

Build a Reactor is published by Infinite Assembly (a Roblox group). It was created on May 5, 2026 and last updated 9 days ago.

How popular is Build a Reactor?

Build a Reactor has 901,914 total visits, 81,435 favorites and a 98% like ratio from 25,855 votes. On Roblox's Explore page it is not currently on Roblox's Explore charts.