- Active Rewards: Use active Build a Base and Steal codes to secure free in-game cash, spins, and base defense upgrades.
- Core Loop: Establish a secure base, generate valuable codes, and infiltrate rival bases to steal their codes.
- Defense Priority: Focus early-game resources on upgrading wall thickness and installing automatic security locks.
- Automation Potential: Utilize smart base layouts and authorized mechanics to optimize resource collection and rolling systems.
Build a Base and Steal codes: Active Rewards & Redemptions
Establishing a secure stronghold requires a steady stream of resources. In this highly competitive environment, starting without adequate defenses makes your vault an easy target for rival players. Utilizing active promo codes is the most efficient way to secure the cash and rolls needed to jumpstart your progression. These developer-released codes provide immediate boosts, allowing you to skip the tedious early-game grind and focus on building high-tier fortifications.
Video Highlights:
- Automated Mechanics: Learn how to utilize script-based features like auto-collecting resources and auto-locking doors.
- Bypassing Keys: Understand the execution process that optimizes base management without requiring manual keys.
- Auto Roll Systems: Maximize rolling efficiency to secure rare base materials and defensive traps instantly.
To help you maximize your starting resources, we have compiled a list of all currently active and expired promo codes. Redeem these immediately to ensure you do not miss out on time-limited rewards.
Active Codes (July 2026)
| Code | Reward | Expiration Date | Recommended Use |
|---|---|---|---|
| RELEASE2026 | 500 Cash, 2 Free Rolls | August 15, 2026 | Purchase basic wall upgrades |
| STEALCODES | 1,000 Cash, 1 Gold Roll | August 30, 2026 | Invest in laser grid defenses |
| BASEBUILDER | 3 Free Rolls, 250 Cash | September 05, 2026 | Roll for rare trap schematics |
| SECURITYUP | 750 Cash, 1 Security Key | September 20, 2026 | Upgrade vault door locks |
Expired Codes
| Code | Reward | Expiry Date | Current Status |
|---|---|---|---|
| BETA500 | 500 Cash | June 01, 2026 | Expired |
| LAUNCHSPIN | 5 Free Rolls | June 15, 2026 | Expired |
| FIRSTUPDATE | 1,000 Cash | July 01, 2026 | Expired |
Always copy and paste codes directly from this table into the in-game redemption menu. Codes are case-sensitive, and manual entry errors can prevent you from receiving your free rewards.
Stealing Codes & Base Security Mechanics
The core gameplay loop centers on a high-stakes economy: you must generate codes within your base's terminal while actively defending against intruders who want to steal them. When a rival player successfully breaches your vault, they can extract your generated codes and cash them in at the central depot for massive rewards. Consequently, investment in robust security systems is just as important as generating income.
To protect your assets, you must understand the cost-to-benefit ratio of various security upgrades. Relying on basic wooden walls will not deter experienced raiders who utilize advanced movement tools.
Base Security Upgrades & Costs
| Upgrade Name | Cost (Cash) | Security Level | Primary Benefit |
|---|---|---|---|
| Reinforced Wood Walls | 250 | Low | Basic protection against starter tools |
| Steel Plated Walls | 750 | Medium | High durability; resists standard explosives |
| Laser Grid Barrier | 1,500 | High | Deals continuous damage to unauthorized players |
| Biometric Vault Lock | 3,000 | Maximum | Requires a physical keycard or hack tool to bypass |
Leaving your main vault door unlocked, even for a few seconds while managing your inventory, invites stealthy players to slip inside and drain your code terminal.
To build an impenetrable fortress, consider deploying one of these proven defensive layouts. Each strategy targets a specific type of raider.
The Maze Layout
- High path complexity
- Delays intruders significantly
- Best paired with poison gas traps
The Trap-Heavy Build
- High burst damage
- Eliminates careless speedrunners
- Requires frequent trap reloading
The Decoy Vault Design
- Psychological defense
- Wastes enemy tools on fake terminals
- Keeps real codes hidden deep underground
Automation and Layout Setup Guide
Optimizing your base layout is crucial for maintaining a high code-generation rate while keeping defense management manageable. While some advanced players utilize external scripts to automate tasks like collecting resources, locking doors, and rolling for items, you can achieve similar efficiency by designing a highly organized, self-sustaining base layout.
Follow these steps to construct a highly secure, optimized base that naturally deters thieves while maximizing your passive code generation.
Establish the Core Generator Room
Position your code generator terminal at the absolute center of your plot. Never place it near the outer walls, as certain clipping tools can allow players to interact with objects through thin barriers. Surround the terminal room with a double layer of steel-plated walls.
Construct a Funneled Entrance
Force all incoming players through a single, narrow corridor. Avoid creating multiple entry points. A single choke point allows you to concentrate your most powerful traps, such as laser grids and floor spikes, in an area that raiders cannot bypass.
Install Automatic Lock Sensors
Place motion-activated sensors on your primary vault doors. Configure the sensors to lock the doors instantly whenever an unrecognized player enters the detection radius. This prevents raiders from tailgating behind you when you enter your base.
Set Up Trap Synergies
Combine slowing traps with high-damage traps. For example, place a tar trap directly in front of a laser barrier. The tar will slow the intruder's movement speed, forcing them to take maximum damage from the lasers while they attempt to escape.
Regularly upgrade your generator's processing speed. A faster generator produces codes at a higher rate, allowing you to cash out your earnings before rival players can coordinate a large-scale raid on your base.
Base Building Layouts & Progression Checklist
Choosing the right layout depends on your current budget and playstyle. Beginners should focus on cost-effective designs that offer decent protection, while late-game players should invest in complex hybrid systems that combine psychological warfare with high-damage defenses.
Layout Comparison Matrix
| Layout Type | Setup Cost | Defense Rating | Maintenance Required | Best Counter Against |
|---|---|---|---|---|
| The Corridor of Doom | 1,200 Cash | Good | Medium | Aggressive speedrunners |
| The Fake Vault Maze | 2,500 Cash | Excellent | Low | Patient, methodical raiders |
| The Triple-Lock Box | 4,000 Cash | Maximum | High | High-tier explosive users |
To ensure steady progress and prevent losing your hard-earned resources to rival factions, follow this progression checklist during your first week of play.
Weekly Base Progression Goals:
- Redeem all active promo codes to secure starting capital.
- Upgrade all perimeter walls from wood to reinforced steel.
- Construct a dual-chamber airlock system at your main entrance.
- Unlock and deploy at least two laser grid barriers around your vault.
- Successfully steal codes from three rival bases to fund your tier-3 generator.
Do not hoard cash in your inventory. When you are defeated during a raid, a percentage of your carried cash is dropped. Always deposit your cash or immediately spend it on base upgrades.
Frequently Asked Questions
To help you master the mechanics of base building and code theft, we have compiled answers to the most common questions asked by the community.
Q: How do I redeem Build a Base and Steal codes?
To redeem codes, open the game and locate the 'Codes' icon on the left side of your screen. Click the icon, copy an active code from our guide, paste it into the text box, and click 'Redeem' to claim your free cash and spins.
Q: Can other players steal my codes when I am offline?
Yes, your base remains active in the server even if you log out, depending on the server settings. It is highly recommended to build a secure, automated defense layout with active traps to protect your vault while you are offline.
Q: What is the fastest way to get cash in the game?
The fastest way to accumulate cash is a combination of redeeming active promo codes, upgrading your base's code generator to maximize passive income, and successfully raiding poorly defended rival bases to steal their codes.
Q: Do traps require reloading or maintenance?
Yes, most high-damage traps like floor spikes and dart launchers have limited ammunition or charges. You must regularly check your base and interact with your traps to reload them using basic resources or cash.
Our team monitors official developer channels daily. Bookmark this guide and check back regularly to secure new active codes as soon as they are released.