Are Build a Gun Army Gamepasses Worth It?
Build a Gun Army sells exactly three gamepasses, all added in one batch on August 22, 2026. Their names and prices are verified against the official Roblox product API; the developer left every description field empty, so the behavior notes below are inferred from the pass names and the game’s mechanics. This guide ranks them for different types of players.
The three passes at a glance
| Pass | Price | What it does |
|---|---|---|
| Auto Open | 29 R$ | Opens crates and mystery boxes automatically |
| Auto Loot | 99 R$ | Collects dropped coins for you |
| 2x Game Speed | 399 R$ | Runs the whole game at double speed |
Best first purchase: Auto Open (29 R$)
At 29 Robux this is the cheapest pass and removes the most repetitive action. Build a Gun Army pays out rewards through containers, and in an idle game your hands should be free for buying guns — not clicking open buttons. Per Robux, nothing else in the store comes close.
Best for grinders: Auto Loot (99 R$)
Coins drop where your guns fight, and uncollected coins are wasted income. Early on you can walk over them yourself. Later, when your arsenal melts whole waves instantly, the coin pile grows faster than your pickup runs — that is exactly when Auto Loot starts paying for itself. If you plan long AFK-style sessions, buy it before Auto Loot becomes your bottleneck.
The premium pick: 2x Game Speed (399 R$)
Doubling game speed doubles waves cleared and coins earned per minute of active play — effectively compressing two sessions into one. It is the most expensive pass by far, and unlike Auto Loot / Auto Open it does not add convenience, only pace. Buy it if you enjoy the game and want faster progression; skip it if you mostly let offline defense do the work, because its value is concentrated in active playtime.
Free-to-play path
Every pass is optional. The core loop — guns fire automatically, coins fund the next gun, offline defense keeps working while you are away — works with zero Robux spent. A reasonable free-to-play priority if you ever grab one:
- Auto Open — cheapest, biggest daily convenience win
- Auto Loot — once manual pickup slows you down
- 2x Game Speed — only if you are actively playing a lot
Related pages
- Beginner Guide — the core loop from zero
- Gamepasses overview — full details on each pass