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Games / Welcome to Roblox Building Ultimate
Welcome to Roblox Building Ultimate icon

Welcome to Roblox Building Ultimate — Live Player Count & Stats

Welcome to Roblox Building Ultimate is the ultimate recreation of the original WTRB by Roblox! There are new models to build with, more tools and exclusive features! Build a house, obstacle course, security base, castle - or anything you can imagine in this sandbox building game! Everyone gets their own plot to build on using blocks and models from a variety of sets. Use the wiring and configure tools to interact with and customize objects. The possibilities are truly endless! Exclusive features: - Team build with other players 🛠️ - Hundreds of new parts/models 🧱 - Advanced customization tools🖌️ - Multiple save slots 💾 - FREE private servers 💻 Please give a like and favorite if you enjoy the game, it really helps! 👍 This game works on mobile but is best played on PC. Play the Build to Survive version of this game! https://www.roblox.com/games/1409807949/BS Play the Build and Fight version of this game! https://www.roblox.com/games/1366578889/BF

147 playing nowGenre: SimulationOpen on Roblox ↗
Publishing communityUltimate Stamper Building Games
Live players
147
Peak (24h)
204
Total visits
21.5M
Est. monthly revenue
$529–$2.6K
Estimate (beta)
Player rating
83.3%
30.3K favorites
8,315 likes1,662 dislikes
Access
Free

Open to everyone

24-hour trend
-24%

View activity details →

Created on Roblox
Jan 26, 2019

Original publication date

Latest Roblox update
Nov 10, 2026

As reported by Roblox

Activity over time

Concurrent players

Votes trend

  • Up votes
  • Down votes

Notable change activity

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

No notable changes in 24 hours. Last change: Nov 5.

Notable changes

ChangeBeforeAfterWhen
IconPrevious icon game thumbnailPrevious iconNew icon game thumbnailNew icon11/5/2026, 12:24:01 AM
IconPrevious icon game thumbnailPrevious iconNew icon game thumbnailNew icon10/21/2026, 4:35:44 AM
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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
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  • Alerts
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  • Log in

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

Publishing communityUltimate Stamper Building GamesCommunity ownerDylan

Game economy and achievements

Public Roblox data, sampled on a separate schedule. Prices and badge awards can change between samples.

Badges

5

Awards in past day

1,567

Thumbnails tracked

9

Game passes (9)

  • Paint Tool125 Robux
  • Unlock Base Materials50 Robux
  • Material Tool125 Robux
  • Expand Base250 Robux
  • Move & Scale Tool150 Robux
  • Physics Tool125 Robux
  • Collision ToolOff sale
  • Texture Tool75 Robux

Showing 8 of 9

Developer products (2)

  • Additional save slot!100 Robux
  • don't need this lol250 Robux

Last samples: badges 9/30/2026, 12:22:31 PM; passes 9/30/2026, 12:22:31 PM; products 9/30/2026, 12:22:32 PM.

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