Do not spend diamonds or paid vouchers on random rolls in the Last Z: Survival Shooter Treasure event. The standard prize pool heavily favors basic consumable filler over jackpot items. Claim free daily attempts, but only invest premium currency if you have hoarded enough tickets or diamonds to reach a guaranteed cumulative milestone that directly benefits your primary squad.

Treasure Event Reward Structure

The Treasure event features high-profile items on its banners, but random individual pulls rarely award top prizes. The prize pool is divided into three functional tiers:

Reward TierPool ContentsProgression Impact
Grand PrizesExclusive skins, high-tier decorationsHigh combat or cosmetic utility, but locked behind low drop rates
Cumulative MilestonesRare vehicle materials, badges, guaranteed itemsReliable progression, but requires high pull volumes
Baseline RollsBasic speedups, food, low-tier EXP, minor crafting itemsMinimal value; easily farmed during regular daily gameplay

Spending liquid diamonds on single rolls yields mostly baseline resources. Because these common materials can be acquired through normal shelter management and exploration, using premium currency on diluted drops results in a loss of progression efficiency.

Milestone Planning vs. Random Pulls

The only reliable return from the Treasure event comes from cumulative pull milestones, which guarantee specific rewards after reaching set pull counts.

  1. Calculate the full cost before pulling: Determine the total number of vouchers or diamonds required to hit your target milestone bracket before spending any currency.
  2. Avoid partial spending: If your saved reserves fall short of a milestone bracket, do not spend partially in the hope of getting lucky. Ending an event run between milestones wastes currency on low-tier baseline drops.
  3. Verify currency expiration: Check whether event-specific vouchers carry over to future Treasure events or convert into basic compensation mail upon event reset. If vouchers do not carry over, do not purchase excess tokens you cannot redeem for a full milestone.

Reliable Alternatives for Diamond Spending

Diamonds provide greater account value when invested in deterministic systems that do not rely on random chance:

  • VIP Points: Investing diamonds directly into VIP levels unlocks permanent troop buffs, expanded march queues, and improved recurring daily gifts.
  • Technology Research: Military research trees provide consistent combat boosts for State vs. State battles. Directing diamonds into stamina or badge-earning activities accelerates these permanent upgrades.
  • Vehicle Parts: Upgrades that require fixed components, such as Golden Wrenches, grant predictable combat power increases to primary combat vehicles without drop-rate RNG.

Spending Guidelines by Player Type

  • Free-to-Play: Rely exclusively on free daily attempts and participation tasks. Save all liquid diamonds for permanent shelter infrastructure, VIP thresholds, and military research.
  • Low and Moderate Spenders: Treat the event strictly as a milestone purchase. Only commit saved vouchers or diamonds if the targeted milestone guarantees an item—such as an exclusive vehicle component or functional decoration—that immediately completes your primary march configuration. If the milestone does not fit your current lineup, skip the paid tiers entirely.

Pre-Spending Checklist

Review these operational checks before spending currency in the Treasure event interface:

  • Your diamond and voucher balance covers the entire cost of the targeted milestone bracket.
  • Unused event vouchers carry over to future cycles, or you have calculated exact spending to avoid leftovers.
  • The target milestone reward provides permanent combat power rather than temporary or cosmetic perks.
  • Core progression goals, including VIP targets and priority military research, are already funded.
  • You stop spending immediately once the planned milestone is reached.
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Sarah Williams

Sarah Williams

Sarah specializes in RPG and collection games, explaining team building, character growth, and beginner-friendly ways to avoid expensive early mistakes.