To prepare for the October 16 collaboration return in Hero Wars: Alliance Adventure: Alliance Adventure featuring Lara Croft and teased content linked to the Ninja Turtles, stop all non-essential resource spending immediately. Your primary objective before the update is banking Emeralds and Energy bottles, redeeming available creator bonuses, and planning to spend event currency strictly on limited-edition Soul Stones rather than standard gear.

Hoarding Priorities Before October 16

Crossover heroes operate under external licensing windows, meaning they do not enter normal Heroic Chest rotations or Campaign nodes after their events end. Milestone quests during these events scale with resource consumption, requiring concentrated bursts of currency to reach the highest reward tiers.

CurrencyPre-Event ActionTarget Event Objective
EmeraldsStop spending on Outland and Heroic chestsClear high-tier event milestone quests
Energy BottlesBank all quest rewards and inventory itemsComplete narrative stages on day one
Highwaymen CoinsSave daily clearing payoutsPurchase event currency conversion items
Arena & Grand Arena CoinsHold currency without refreshing shop slotsBuy emergency rank-up gear for new heroes

Saving 15 to 20 Energy bottles allows you to clear the event's narrative campaign chapters immediately upon launch. Clearing these stages early unlocks the event shop and passive resource generators on day one, maximizing total event currency generation before the final reset.

Redeeming the OlympusOrion Promo Code

Redeem active promotional codes prior to October 16 to add bonus supplies to your hoard without spending resources.

  1. Open Hero Wars: Alliance Adventure: Alliance Adventure.
  2. Select your player profile icon in the upper-left corner of the main screen.
  3. Open the promo code redemption field.
  4. Enter OlympusOrion and confirm the submission.
  5. Open your in-game mailbox to collect the items.

If a code delivers raw Campaign Energy rather than bottled Energy, avoid claiming it if doing so will push your account over the energy cap, which pauses natural energy regeneration. Keep all bottled Energy stored in your consumable inventory until the event quests go live.

Event Shop Spending Strategy

When the event shop opens, spend event currency exclusively on limited-edition assets.

  • Soul Stones First: Direct all event currency into Soul Stones until your guest hero reaches at least five stars. Five stars provides the baseline defensive pool required to survive area-of-effect damage in competitive PvP environments like Guild Wars and Grand Arena.
  • Exclusive Artifacts and Talismans: If the event offers unique artifacts or equipment tied exclusively to the guest hero, prioritize them alongside Soul Stones. Standard evolution methods cannot replace missing unique artifacts after the collaboration closes.
  • Skip Standard Equipment: Never spend event currency on purple or orange gear frames. These equipment items can be farmed in standard campaign chapters at any time, making them an inefficient trade-off for time-limited currency.

Evaluating Meta Investments

Securing the base hero unlock is mandatory for collection and future evolution, but fully gearing the character depends on your core team synergy:

  • Physical Damage Synergy: Guest characters like Lara Croft rely on high physical damage, mobility, and bypassing standard front lines. They gain the most value when paired with tanks and supports offering armor penetration buffs.
  • Skin Caps: Newly released or rerun collaboration heroes often have fewer total skins than legacy Dominion heroes, resulting in lower raw stat ceilings unless offset by high base skill multipliers.
  • Roster Fit: If your primary investment is currently in a magic-damage team, unlock the crossover hero and acquire their event-exclusive materials during the rerun, but hold off on spending glyphs and gift of elements until you have the resources to build a complementary physical lineup.
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Free Hero Wars: Alliance Adventure Codes

Current active codes and how to redeem them.

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Emily Johnson

Emily Johnson

Emily writes practical mobile strategy guides with a focus on resource planning, base progression, and the early decisions that shape a long-term account.