Spooky Festival Event Optimizer
Amulet of Battle — Energy Calculator
Plan your Amulet of Battle upgrades (level 1–50). Drag or type your current and target level to see the energy needed, the buff gained and which chapters of Spooky Festival you unlock.
| Level | Buff | Energy cost | Total energy |
|---|
Free Energy Breakdown
| Source | Where it comes from | Energy |
|---|---|---|
| Battle Training | Win 1 → 64 battles in the Spooky Festival event | 64 |
| Alliance of Forces | Get a Hero of a maximum rank by collecting Fragments in the Hero Stall | 33 |
| Cute Helpers | Buy any pet in the Hero Stall: 1 → 10 times. Total purchases across all playthroughs | 20 |
| Legends United | Spend 100 → 5,000 : "Stall Coin" | 50 |
| Free daily energy | 8 per day × 7 days | 56 |
| Free battle pass | Free side of the event pass | 40 |
| Official gifts | None released yet (earlier events: two or three gifts, 24–48 energy in total) | — |
| Total free energy (without gifts) | 263 | |
Fixed Energy Sources
Every player starts with a set amount of guaranteed energy, and the Martha Event Optimizer above counts all of it for you:
- Guaranteed base → 263 energy (4 free quest chains + daily energy + free pass)
- Official gifts → not released yet (claimed from the official socials)
- Paid battle pass → +150 energy and 1,600 VIP points (+21 energy from the VIP quests) (29.99 $)
- Treat quests → energy for every treat you collect from chapters, the pass and the Altar of Fate
Reaches Chapter 3 (160)
Reaches Chapter 4 (320)
To reach Chapter 6 (Icy Wrath), the last chapter, you need 900 energy in total: top up with emerald, treat or VIP spending, or daily charges.
Emerald Spending Rewards
The Emerald Flow quests are one of the best extra energy sources. The rewards add up: a higher tier includes every tier below it.
- 100 emeralds1 energy
- 500 emeralds3 energy
- 3,000 emeralds6 energy
- 7,000 emeralds9 energy
- 12,000 emeralds12 energy
- 18,000 emeralds16 energy
- 25,000 emeralds20 energy
- 35,000 emeralds26 energy
- 50,000 emeralds34 energy
- 70,000 emeralds44 energy
- 90,000 emeralds54 energy
- 120,000 emeralds70 energy
- 150,000 emeralds90 energy
Spending the full 150,000 emeralds during the event earns you 90 extra energy.
Treat Spending
The Sapphire Fever quests work the same way: the more treats you spend, the more energy you get.
- Spend 3 treats3 energy
- Spend 6 treats6 energy
- Spend 10 treats10 energy
- Spend 20 treats20 energy
- Spend 30 treats30 energy
- Spend 40 treats40 energy
- Spend 50 treats50 energy
- Spend 60 treats60 energy
- Spend 70 treats70 energy
- Spend 80 treats80 energy
- Spend 90 treats90 energy
- Spend 100 treats100 energy
- Spend 120 treats120 energy
- Spend 150 treats150 energy
- Spend 200 treats150 energy
Completing the last tier (200 treats) gives 150 energy in total — often the gap between two chapters.
VIP Points and Battle Pass – Hero Wars Martha Calculator
The Trail of the Chosen quests are another big energy source: every 500 VIP points up to 5,000 (7 energy each), then 6,000 and 7,000 VIP points (16 energy each). Reaching 7,000 VIP points gives 102 energy in total.
Buying the battle pass gives 1,600 VIP points right away, which completes the first 3 VIP tiers: an extra 21 energy on top of the pass’s own 150 energy.
Chapter Unlock Requirements – Hero Wars Martha Calculator
Each chapter of Spooky Festival needs a level of the Amulet of Battle, which costs energy. The Martha Event Optimizer tracks exactly where you stand. The full breakdown:
- Chapter 1 (Paralyzing Fear) → open from the start
- Chapter 2 (Raging Fire) → Amulet of Battle level 5: 50 energy
- Chapter 3 (Unstoppable Might) → Amulet of Battle level 10: 160 energy
- Chapter 4 (Power of the Intellect) → Amulet of Battle level 15: 320 energy
- Chapter 5 (Depths of the Dark) → Amulet of Battle level 20: 550 energy
- Chapter 6 (Icy Wrath) → Amulet of Battle level 25: 900 energy
This means:
- Free players reach Chapter 3 (160 energy) — 72–76 Altar of Fate pulls with the optimizer’s plan.
- Battle pass players reach Chapter 4 (320 energy) — 145–150 Altar of Fate pulls with the optimizer’s plan.
- For Chapter 6 (Icy Wrath) you need 900 energy: add emerald, treat or VIP spending, or daily charges.
Without gifts or extra spending, at the unluckiest Altar of Fate.
How to Use the Martha Event Optimizer
- Pick yes or no for the paid pass.
- Add any daily charges you plan to buy (light, light + medium, or all three), and how many emeralds you’ll spend.
- Enter the gifts once they’re released, plus any energy, coins or treats from elsewhere.
- Pick the upgrade quests you’ll do on Martha: they give Pumpkins for more Altar pulls.
- Read the plan: the Amulet of Battle level, the best Tome of Greed and Grail of Generosity levels (change either dropdown to test another level), the energy to exchange, and your treats, pulls, soul stones and stars.
Every range covers Altar of Fate luck from the unluckiest to the luckiest player; hover a number for the details. Your choices are saved in your browser.
Final Thoughts – Hero Wars Martha Calculator
Spooky Festival rewards free and paying players who plan ahead. Free quests, the battle pass, emeralds, treats and VIP points all add energy, and the right Tome of Greed and Grail of Generosity levels turn it into more Altar of Fate pulls for Martha.
Use the Martha Event Optimizer to map your progress, see whether extra spending is worth it, and never fall short of your next chapter.
Spooky Festival
| Quest | Reward |
|---|---|
| Battle TrainingWin 1 → 64 battles in the Spooky Festival event | 64 Spirit Energy 3,100 Astral Season experience 1 Avatar frame |
| Emerald EchoBuy 100 → 150,000 Emeralds | 34 Spirit Energy 11 Treat |
| Emerald FlowSpend 100 → 150,000 Emeralds | 90 Spirit Energy 2,600 Astral Season experience |
| Alliance of ForcesGet a Hero of a maximum rank by collecting Fragments in the Hero Stall | 33 Spirit Energy 2,200 Astral Season experience |
| Cute HelpersBuy any pet in the Hero Stall: 1 → 10 times. Total purchases across all playthroughs | 20 Spirit Energy 2,000 Astral Season experience |
| Trail of the ChosenGet 500 → 7,000 VIP points | 102 Spirit Energy |
| Legends UnitedSpend 100 → 5,000 : "Stall Coin" | 50 Spirit Energy 2,600 Astral Season experience |
| Sapphire FeverSpend 3 → 200 : "Treat" | 150 Spirit Energy 2,600 Astral Season experience 1 Avatar 1 Demonic Skin (Fluffy skin) |
Unleashing Power
| Quest | Reward |
|---|---|
| Call of ElementsReceive the Gift of the Elements level 5 → 30 for Martha | 6,000 Pumpkin |
| Step of GreatnessReach the Evolution level 2 → 6 for Martha | 10,250 Pumpkin |
| Forge of PowerPromote your hero Martha to rank Green → Red | 17,250 Pumpkin 20 Spirit Energy 1 Avatar |
| Artifact DominionReach the Artifact level 10 → 130 for Martha | 18,750 Pumpkin 10 Spirit Energy |
| Runes of FateReach the Glyph level totaling 10 → 250 for Martha | 30,500 Pumpkin 15 Spirit Energy |
| New EdgeUpgrade any hero's skin 10 → 150 times | 45,000 Pumpkin 1 Avatar frame |
| Call of the StarsUnlock an Ascension glyph in the Ascension Spire 1 → 30 times | 5,800 Pumpkin |
| Art of CombatReach the ability level totaling 50 → 400 for Martha | 3,000 Pumpkin |
Explore the full Hero Wars roster on the official Hero Wars site. See the Hero Wars Calendar for upcoming events, and if you missed a reward, check Hero Wars Free Gift.