Build a Gun Army Updates
Confirmed milestones · betaBuild a Gun Army updates often. The developer (Weapon Williamson) doesn't run a public changelog or patch-notes page, so this timeline lists only what we can confirm: the Roblox API created and updated timestamps, facts verified on the official game page, and the game's events. Anything else is markedinferred and needs in-game testing — we never invent patch notes.
Game launch
Build a Gun Army went live on Roblox on July 5, 2026, published by the group Weapon Williamson. The core loop from day one: buy guns that fire automatically, defend your base against zombie waves and collect coins to buy better guns.
Developer group reaches Community Tier 3
The Weapon Williamson group was upgraded from Community Tier 2 to Tier 3 on Roblox, reflecting the game's rapid growth past 130,000 group members.
Three gamepasses released (Auto Loot, Auto Open, 2x Game Speed)
A batch of three gamepasses — Auto Loot (99 R$), Auto Open (29 R$) and 2x Game Speed (399 R$) — appeared in the store on August 22, 2026, alongside quality-of-life updates around coin collection and box opening.
Latest game update
The most recent update shipped on August 23, 2026. Roblox does not publish patch notes for this game publicly, so the exact contents are not yet documented — we will add details once they can be verified in-game.