How to Upgrade Your Townhall in Stop The Bugs
Last verified: July 2026
Townhall upgrades are the backbone of progression in Stop The Bugs. Each level increases your base HP, unlocks higher-tier turrets, adds placement slots, and boosts cash income — but every level costs more than the last. This step-by-step guide teaches you how to access the upgrade menu, when to purchase each level relative to your current wave, and how to balance townhall spending against turret upgrades without stalling your defense.
Accessing the Townhall Upgrade Menu
Walk to the townhall structure in the center of your map or click the townhall icon on the game HUD. The upgrade panel displays your current level, the next level's benefits, and the cash cost. Confirm purchase during wave breaks when possible — some Roblox TD games restrict menu access during active combat. If the menu will not open, wait for the current wave to finish and retry.
Optimal Upgrade Order
Follow this sequence for maximum efficiency across a typical run:
- Level 2 (Critical priority): Increased townhall HP, unlocks Rapid Turret tier
- Level 3 (High priority): Extra cash per wave, unlocks Sniper Turret
- Level 4 (High priority): Additional turret placement spots
- Level 5 (High priority): Unlocks Flame and Shock turrets
- Level 6 (Medium priority): Major HP boost for late waves
- Level 7 (Medium priority): Unlocks Laser Turret and premium crates
- Level 8 (Low priority): Maximum defense capacity for leaderboard runs
Detailed timing for each level is documented in our townhall upgrade guide and levels reference.
When to Pause Turret Spending
Pause turret purchases when the next townhall level unlocks a turret tier you do not yet have access to. The classic example: saving for townhall level 5 instead of maxing Rapid Turrets, because level 5 unlocks Shock Turret — an S-tier defense that transforms late-wave survival. Use our upgrade planner to simulate whether your current cash should go toward townhall or turret investment.
Wave Milestones for Townhall Levels
Before wave 5: Townhall level 2. Before wave 10: Level 3. Before wave 15: Level 4. Before wave 18: Level 5 (Shock Turret unlock). Before wave 22: Level 6 (HP boost). Before wave 28: Level 7 (Laser Turret + premium crates). Leaderboard pushes: Level 8. Missing these milestones causes predictable failure — players stuck at level 3 routinely lose at wave 15 when Sniper DPS alone cannot handle scaling HP.
Co-op Townhall Strategy
In six-player lobbies, coordinate who purchases townhall upgrades. One designated investor prevents five players from each partially contributing without reaching the next threshold. Other players cover turret gaps with their saved cash. Communicate in chat: "Saving for townhall 5" or "Need 2000 more for level 6" keeps the team aligned.
Accelerating Upgrades
The Double Cash gamepass (399 R$) doubles wave income, effectively halving the waves needed for each townhall level. Combine with strategies from our cash farming guide. Future promo codes may grant bonus cash when Super Defence enables redemption.
Common Mistakes
Maxing low-tier turrets while townhall stagnates at level 3. Opening weapon crates instead of saving for townhall 5 Shock unlock. Ignoring townhall HP upgrades (levels 5–6) when leaks become frequent. Upgrading townhall during active waves when menus are locked, wasting time.
Related Pages
Frequently Asked Questions
How do I upgrade my townhall? +
Click the townhall icon on the HUD or walk to the townhall structure. Select the next level and confirm with cash.
What is the most important townhall level? +
Level 5 unlocks Shock Turret. Level 7 unlocks Laser Turret and premium crates. Both are major power spikes.
Should I upgrade townhall or turrets first? +
Upgrade townhall when the next level unlocks a needed turret tier. Otherwise, upgrade existing turrets first.
How many townhall levels exist? +
Eight levels total, with level 8 providing maximum defense capacity.
Does Double Cash help townhall upgrades? +
Yes. Double Cash doubles wave income, reaching townhall levels roughly twice as fast.