B Bills Must Be Paid

Mastering the Bills Must Be Paid Skill Tree: A Strategy for Success

Master the Bills Must Be Paid skill tree with this progression guide. Learn to optimize your build, identify key bottlenecks, and maximize your income today.

Published 2026-08-09 Updated 2026-08-09 By Bills Must Be Paid Wiki Team

Quick Guide

  • Read your desk: Treat the game screen as a diagnostic tool to see which resource is currently being wasted.
  • Prioritize Damage first: Ensure your opening Piggies don’t stall your progress before investing in speed.
  • Avoid the Speed trap: Do not buy Attack Speed if your desk is already empty; you need more targets, not faster swings.
  • Time your Hammer upgrades: Purchase a new Hammer only when you hit a clear HP wall that standard nodes cannot overcome.
  • Save Loot for later: Focus on kill consistency and target volume before investing in Luck, Midas Touch, or Loot multipliers.
  • Check for hidden branches: If the Maxed Out achievement remains locked, advance the bill sequence to reveal late-game King Piggy nodes.

Optimizing Your Progression Through the Bills Must Be Paid Skill Tree

Progression in Bills Must Be Paid is not about following a static, linear path. Because the game’s difficulty fluctuates based on your current income and the HP of the Piggies on your desk, your strategy must be dynamic. The Bills Must Be Paid skill tree is designed to be reactive; the most effective players are those who can identify exactly what is preventing their next dollar from reaching their wallet.

Rather than blindly clicking nodes with the highest percentage, you should treat your desk as a diagnostic screen. If your desk is empty, you are suffering from a lack of targets. If your desk is full of surviving Piggies, you are facing a damage bottleneck. By identifying these specific failures, you can spend your points where they provide the most immediate impact.

Diagnostic Table: Identifying Your Current Bottleneck

What You See on the DeskRecommended ActionWhat to Avoid
Desk is empty, Stamina remainsAdd Starting Piggies or Spawn RateAttack Speed or raw Damage
Desk is full, Piggies survive hitsIncrease Base Damage or CritMore Spawn Rate
Run ends with live, killable PiggiesUpgrade Max Stamina or restorationMore Starting Piggies
Consistent kills, but income is too lowInvest in Loot, Luck, or Midas TouchSmall combat nodes
One high-HP Piggy blocks the deskBuy a new Hammer or Crit DamageGeneral Spawn Rate

Balancing Damage, Speed, and Target Volume

One of the most common mistakes new players make is over-investing in Attack Speed. While it feels satisfying to see your hammer moving rapidly, speed is effectively wasted if there are no targets to hit. Early in a cycle, your desk may only hold four Piggies. If your hammer is already clearing them effectively, adding speed will simply result in the hammer waiting for new targets to spawn.

When a new tier of Piggies appears, you will likely hit an “HP wall.” At this stage, your priority must shift back to Base Damage, Crit Chance, and Crit Damage. Faster, weaker hits will only drain your Stamina and clutter the desk with targets you cannot finish. Only once your current targets are dying consistently and your desk remains populated should you consider increasing your Attack Speed to maximize the utility of your on-hit effects.

Evolution of Your Upgrade Priority

PhasePrimary GoalFocus Area
Early GameSurvivalBase Damage to clear opening waves
Mid GameEfficiencyBalancing Spawn Rate with Stamina
Late GameScalingLoot multipliers and Crit scaling
Post-GameCompletionKing Piggy branches and Maxed Out

Strategic Hammer Purchases and Income Scaling

Upgrading your hammer is a major milestone because it often provides a compound benefit to your build. For example, the $1,000 Toy Hammer is a significant breakpoint because it simultaneously improves Base Damage, Attack Speed, and Hit Radius. You should only purchase a new hammer when you are hitting a wall that prevents you from paying your next bill. If your current hammer is still clearing the desk, you are often better off spending that money on multiple smaller nodes across the skill tree that improve different resources simultaneously.

Once you have mastered the combat loop, you can turn your attention to income. Loot, Luck, and Midas Touch are powerful, but they are multipliers. They only work if you are already successfully destroying Piggies. Do not fall into the trap of buying these upgrades too early; they will not help you if your build is failing to kill the targets on your desk.

The Path to Maxed Out

The Maxed Out achievement is the final goal for many players, yet it often causes confusion. If you have purchased every visible node but the achievement remains locked, do not panic. The game hides certain powerful upgrades behind the final bill sequences.

As you progress through the late-game content, specifically involving King Piggy, new branches of the skill tree will be revealed. You should choose the “Keep Playing” option after paying your final taxes to utilize your high-income build to finish these remaining branches. Only after you have unlocked all nodes and secured the achievement should you consider a final bankruptcy to focus on permanent Rings and Bracelets.

Late-Game Investment Priorities

  • King Piggy Branches: Prioritize these as soon as they appear to overcome high-HP bottlenecks.
  • Super Jackpot: Only invest the $2,000,000 cost once it no longer threatens your ability to pay current bills.
  • Permanent Progression: Save your final reset for when you have completed all skill tree branches, as upgrades do not survive bankruptcy.

Frequently Asked Questions

No. The Maxed Out achievement tracks your progress within the skill tree itself. While leveling up Piggies is vital for income and unlocking new tiers of targets, it is not a requirement for this specific achievement.

No. The Super Jackpot is a late-game income upgrade. Because the trigger chance is 0.5%, it is not a reliable source of income for early or mid-game builds. Secure your damage, target volume, and stamina before dedicating $2 million to this node.

No, they do not. All skill tree progress, current cash, and hammers are reset upon bankruptcy. However, your Coins, Rings, and Bracelets are permanent. Always ensure you have finished all skill tree branches before taking the final reset to maximize your efficiency.

This is a clear indicator that you need to invest in Stamina-related nodes. Look for upgrades that increase your Max Stamina, reduce drain, or provide restoration upon killing a target. However, if your desk is empty before your stamina runs out, focus on Spawn Rate or Starting Piggies instead.