How many people play [☢️] Build a Reactor?

88 playing right now, 59 on average over the available 7 days, 113 at peak.

Is [☢️] Build a Reactor growing?

Up 31% on its 7-day average: 77 players on average over the last 24 hours against 59 over 7 days.

Who made [☢️] Build a Reactor?

Infinite Assembly, created May 5, 2026.

When was [☢️] Build a Reactor last updated?

Sep 26, 2026. Updated once in 30 days.

Simulation · TycoonMinimal

[☢️] Build a Reactor

by Infinite Assembly· 6.6K members· created May 5, 2026· updated 4 hours ago

Play on Roblox ☆ Watch Compare

Playing now

88

5 minutes ago

Average players, 7 days

59

last 24h: 77

Peak players

113

1 hour ago

Est. revenue per day

Pro

Unlock with Pro

Visits

67K

66,673

Favorites

6K

Rating

—

Est. session

12 min

players × hours ÷ visits

Share of Roblox

0%

of all tracked players

Likes per 1k visits

Pro

7-day window

Players, last 28 days

This period1 update

1d 7d 14d 28d 56d 90d All

Previous period

28 days is Pro

Free shows 7 days.

Get Pro

Hourly averages. Dashed lines are game updates. Data coverage and estimates.

Updates

Updated once in 30 days · last 4 hours ago

Update days

· players after the first update

Sat, Sep 26

Average players in the 24 hours after each day's first update against the 24 before; within ±3% reads as flat. Other updates, events and time of day move players too.

Monetization

4 passes R$67–169 · 22 products R$5–450

Estimated earnings are in Pro

What [☢️] Build a Reactor makes per day, week, month and year, an all-time estimate, and an estimator you can tune to the game's genre and store.

Get Pro

Game passes 4 · R$67–169

VIPSep 7, 2026R$67
2x LuckSep 7, 2026R$99
Auto SellSep 7, 2026R$169
Auto ForgeSep 7, 2026R$169

Dev products 22 · R$5–450

Buy Drill [Common]R$5
Reset Index UpgradesR$9
Buy Drill [Uncommon]R$9
Starter PackR$9
Buy Drill [Rare]R$15
Double Offline EarningsR$19
Skip Reactor Evolve TimeR$39
Rainbow Crate X1R$49
Server Luck 2x [+15 MIN]R$49
Buy Drill [Epic]R$49
VIP [GIFT]R$67
2x Luck [GIFT]R$99

Show all 22

Rainbow Crate X3R$109
Server Luck 4x [+15 MIN]R$109
Buy Drill [Legendary]R$135
Auto Forge [GIFT]R$169
Auto Sell [GIFT]R$169
Deluxe PackR$199
Server Luck 8x [+15 MIN]R$299
Buy Drill [Mythic]R$299
Rainbow Crate X10R$399
Buy Drill [Secret]R$450

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About [☢️] Build a Reactor

👋 Welcome to Build a Reactor! How to Play: 🎲 Roll for powerful drills ⛏️ Place drills to mine ores ☢️ Evolve your Reactor with ores and generate energy 💵 Wait for the best price to sell energy ⬆️ Buy upgrades to boost your progress ✨ Discover rarer reactors, drills, and ores! 💻 Use code "RELEASE901" for a reward! 👍 Like the game and join the group for updates 🎮 Supports Desktop, Console, Mobile, and Tablet players

Questions

How many people play [☢️] Build a Reactor?: 88 now, 59 on average, 113 at peak.
How much does [☢️] Build a Reactor make?: Estimates are in Pro.
Is [☢️] Build a Reactor growing?: Up 31% on its 7-day average: 77 players on average over the last 24 hours against 59 over 7 days.
When was it last updated?: Sep 26, 2026, 4 hours ago. Updated once in 30 days.