Mastering Zombie Siege in Last Z: Survival Shooter
Updated October 12, 2026
Mastering Zombie Siege: A Comprehensive Guide
Zombie Siege is a crucial alliance event in Last Z: Survival Shooter, demanding careful planning and coordinated execution. This guide details effective strategies to maximize your alliance's performance and rewards during this intense survival challenge.
Understanding Zombie Siege
This event pits your alliance against relentless waves of the undead, attacking every alliance member's base. The siege typically lasts for 1 hour and 45 minutes, or concludes prematurely if all participating alliance bases are overwhelmed. A total of 30 waves will assault your stronghold. If your base fails to defend twice, it will be eliminated from the current event.
Optimal Strategy at a Glance
For peak performance during Zombie Siege, consider these key tactical points:
- Schedule for Monday: This day often aligns best with the Alliance Duel event, providing valuable wrenches.
- Prepare Your Base: Ensure all troops are home and your strongest wall formation is active before the zombie onslaught begins.
- Sustained Damage Boosts: Activate War Frenzy every 10 minutes throughout the event.
- Strategic Reinforcement: Hold off on early reinforcements to allow lower-level players to earn points; provide support later in the event.
- Avoid Resource Drains: Refrain from activities like mining, digging, or deploying boomers/zombies, which can deplete your troops.
Scheduling Your Siege
Only R4 or R5 alliance leaders can schedule Zombie Siege, with available slots on Monday or Tuesday. Many alliances prefer Monday due to the event's wrench rewards, which are highly beneficial for the concurrent Alliance Duel.
To confirm the exact start time in Apocalypse Time (server time), check the in-game Event Center under 'Zombie Siege'.
Pre-Event Preparation Checklist
Before the first wave hits, ensure these steps are completed:
- Recall All Formations: Verify that every troop formation has returned to your Headquarters (HQ).
- Deploy Best Defenders: Set your most powerful heroes and units in your wall defense formation.
- Halt Troop-Dependent Tasks: Pause any activities that utilize troops, such as resource gathering, digging, or sending out special units like boomers or zombies.
During the Assault
Effective execution during the event is vital for success:
- Consistent War Frenzy: Activate War Frenzy once every 10 minutes to maintain a steady boost to your damage output.
- Timely Reinforcements: Avoid sending reinforcements too early. This prevents higher-level players from inadvertently taking points from alliance members with weaker defenses during initial, easier waves.
- Support After Defeat: If your base is defeated twice and knocked out, dedicate all your formations to reinforcing other active alliance members.
Actions to Avoid
Certain actions can hinder your alliance's performance:
- Activating Shields: Placing a shield on your base will not prevent it from being attacked during Zombie Siege.
- Spending Diamonds on Fires: Do not use premium currency to extinguish HQ fires during the event; it's an inefficient use of resources.
- Early Reinforcement: Refrain from reinforcing during the first 10-15 waves, as this can disadvantage other players trying to earn personal scores.
Rewards and Point System
Zombie Siege offers valuable wrenches as rewards. The quantity of wrenches you receive is directly tied to your individual score and the overall performance of your alliance.
- Personal Rewards: These are distributed once all alliance members have completed their participation in the event.
- Alliance Rewards: These rewards are sent out on Wednesday, following the server reset.
Frequently Asked Questions
| Question | Answer |
|---|---|
| How long does Zombie Siege last? | Approximately 1 hour and 45 minutes, or until all alliance bases are defeated. |
| How many waves are there? | There are 30 waves in total. A base is eliminated after two failed defenses. |
| Who can schedule the event? | Only alliance R4 or R5 members have the authority to schedule Zombie Siege. |
| When can it be scheduled? | The event can be scheduled for either Monday or Tuesday. |
| When do rewards arrive? | Personal rewards are sent after all members finish; alliance rewards arrive on Wednesday after the reset. |
| How do wrench rewards work? | Wrench rewards scale based on individual score and the alliance's collective performance. |
Quick Tips
- Always recall all troops to HQ before the event begins.
- Set your best heroes in your wall defense formation.
- Use War Frenzy consistently every 10 minutes.
- Reinforce allies only after the initial, easier waves.
- Do not shield your base during Zombie Siege.
- Monday scheduling is often preferred for Alliance Duel synergy.
- Check the Event Center for specific timings and details.