At A Glance
- Spend Science first on automation, production, and important bottleneck heroes.
- Check missions before upgrading so the same investment can complete an objective.
- Keep a Science reserve rather than leveling every available hero.
Hero upgrades are one of the most important long-term decisions in AdVenture Ages. Industries produce the resources you need to advance, but hero bonuses determine how quickly those industries grow, whether they can run automatically, and how efficiently you can complete difficult missions.
The challenge is that Science is limited. You will eventually have more heroes ready to level than you can afford to upgrade. A strong AdVenture Ages hero upgrade strategy therefore focuses on impact rather than completionism.
Prioritize Automation First
If a hero upgrade unlocks automation for an important industry, it should usually be near the top of your list. Automation keeps production moving without manual collection, which improves both active and offline progress.
Upgrade Your Main Production Heroes
Heroes that multiply the output of your strongest industries are excellent investments. Look at which production chain is currently limiting your progress and direct Science toward the heroes that improve it.
Global Bonuses Have Strong Long-Term Value
A bonus affecting multiple industries can remain useful through many ranks. These heroes are often safer long-term upgrades than a specialist tied to an industry you are about to outgrow.
Do Not Upgrade Every Hero Immediately
An available upgrade is not automatically a good upgrade. Leveling weak or irrelevant heroes may leave you unable to afford a much more important automation or production increase later.
Check Your Missions First
Before spending Science, look at active objectives. Hero upgrade missions allow you to gain mission progress at the same time as improving your roster. Saving an upgrade for the right moment can therefore increase its effective value.
Match Upgrades to Your Current Bottleneck
Your priority can change from rank to rank. If one resource is blocking progress, a hero that improves that resource may temporarily be more valuable than a stronger hero elsewhere. Re-evaluate after every major unlock instead of following a fixed order forever.
Keep Science in Reserve
Try not to spend down to zero. A reserve lets you respond immediately when you draw enough cards for an important hero or encounter a new automation requirement.
Consider Upgrade Cost as Well as Bonus Size
A huge bonus may still be poor value if it consumes nearly all your Science while a cheaper upgrade delivers most of the benefit you need. Compare the practical improvement each level creates relative to its cost.
Use Capsules and Events to Support Hero Growth
Capsules provide cards and Science, while events can supply additional progression rewards. Regular event participation is therefore part of a good hero-upgrade strategy even when the event roster itself is separate from your main campaign.
Avoid Rarity Bias
Rare heroes can be powerful, but rarity alone does not decide priority. A common hero that unlocks automation or boosts your current bottleneck can be far more valuable in the short term.
Think About Offline Value
Ask whether an upgrade improves the amount your account can produce while you are away. Production and automation upgrades that continue paying off during every idle period are often stronger than situational bonuses you only notice while actively playing.
Upgrade for Multipliers, Not Just Small Gains
When a hero level creates a substantial step up in production, it may help you reach industry milestones that trigger even more multipliers. These compounding effects are what make certain upgrades much more valuable than their headline number initially suggests.
Free-to-Play Upgrade Strategy
Free-to-play players should be especially selective. Focus on upgrades that improve long-term production, unlock automation, or directly solve a mission bottleneck. Cosmetic roster completion and low-impact heroes can wait until your Science income is much stronger.
Final Thoughts
The best hero upgrade strategy in AdVenture Ages is to spend Science where it changes your progression the most. Automation, strong production bonuses, global effects, and current bottlenecks should come before low-impact upgrades. Check missions first, maintain a reserve, and reassess your priorities whenever your economy changes. Doing so will keep your strongest heroes improving without leaving you permanently short of Science.