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🛠️ Build With Brainrots [F3X]

🛠️ Build With Brainrots [F3X]

A Roblox experience owned by F3X Btools Fan Club.

Sandbox & buildingENsandboxbuilding toolsbrainrot meme

🛠️ Build With Brainrots [F3X] is a sandbox-building experience created on 2025-04-17. The game currently has 3 players online. It has accumulated 4,812,163 lifetime visits and 43,833 favorites. The title holds a 60% like percentage. Players can utilize F3X tools to build, claim plots, and save creations within the provided sandbox environment.

Description (written by the developer; not a statement by this register)

Welcome to F3X Btools Free Build Sandbox/Build With Brainrots [F3X]! 🍓🔨 Spawn brainrot models, build with the F3X / Btools building tool, claim your own plot, save your creations, and build with friends! 🧠 Spawn Brainrots from the Brainrot Models menu 🛠️ Build anything with F3X / Btools 🏠 Claim your own player plot 💾 Save and load your builds with save slots 👥 Let friends visit or build on your plot ✨ New and exclusive brainrot models ⚙️ Free private servers and admin commands ✨ Join the F3X Btools Fan Club for exclusive in-game benefits, chat tags, titles, faster cloning, higher part limits, and more! 💖 Like and favorite the game for more updates!

Last updated by the developer 5 Aug 2026, 07:40 UTC.

3
playing (measured 10 Aug 2026, 15:47 UTC)
4,812,163
lifetime visits
59%
liked (1,008 👍 / 707 👎)
44,241
favourites (9.2 per 1k visits)
17 April 2025
created (per Roblox)

Play on Roblox →

Live players over time

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)PlayersChange
10 Aug 2026, 15:475first reading

Concurrent players at each of our measurements (insert-on-change).

Monetization — game passes

Elite HD Admin Commands!
299 R$
Building Tools Plus!
199 R$
Style HD Admin Commands!
149 R$
F3X Imports!
149 R$
Deluxe Rainbow Magic Carpet
149 R$
VIP!
99 R$
Rainbow Magic Carpet
94 R$
Rocket Launcher
89 R$
Time Bomb
89 R$
Subspace Tripmine
89 R$
Supporter!
49 R$
Extra Save Slot!
49 R$
Banana Peel
44 R$
Speed Coil
19 R$
Gravity Coil
14 R$

Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.

Badge funnel

Welcome · welcome2,234,776 · 100.0% win
10 Minutes · other496,754 · 14.5% win
Better Together · social377,149 · 20.9% win
Beginner Builder · welcome191,844 · 10.5% win
30 Minutes · progression133,102 · 4.8% win
1 Hour · other45,745 · 7.2% win
Meet the Creator · welcome222 · 0.00% win

How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.

Roblox recommends these alongside it

Roblox’s own “games like this” rail, as we recorded it on 17 October 2026. The order is Roblox’s, not ours. Which games it points at most →

Like ratio over time

Growth

596059.514 August 2026 — 60 % liked24 August 2026 — 60 % liked3 September 2026 — 59 % liked13 September 2026 — 59 % liked23 September 2026 — 59 % liked3 October 2026 — 59 % liked13 October 2026 — 59 % liked23 October 2026 — 59 % liked14 August 202623 October 2026
8 measurements spanning 70 days, net -1. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 59–60 and does not start at zero.
Measurement log — every % liked count we have recorded
Measured (UTC)% likedChange
23 Oct 2026, 02:0759no change
13 Oct 2026, 02:0659no change
3 Oct 2026, 02:0559no change
23 Sept 2026, 02:0459no change
13 Sept 2026, 02:0359no change
3 Sept 2026, 01:5359-1
24 Aug 2026, 01:5360no change
14 Aug 2026, 01:5260first reading

Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.

Icon history

Roblox entity thumbnail
16 October 2026
Roblox entity thumbnail
9 October 2026
Roblox entity thumbnail
25 September 2026
Roblox entity thumbnail
28 August 2026

Every distinct icon we’ve recorded for this game, newest first — watching how it rebrands to chase the algorithm.