Last Z Survival is a mobile shooter survival game, where players must upgrade their bases, Heroes, and all to defend themselves from zombie hordes. But to successfully implement a strong defense, players would need to constantly upgrade their Headquarters (HQ), as it’s the core, the base, and the foundation of the entire strategy that the player will think of.
So to help the players upgrade their HQ, we have listed a detailed guide on how to upgrade the HQ and what other materials players would need. So, while the zombie hordes are still resting, go for Last Z Survival Shooter top up from LootBar and upgrade the HQ?
Upgrade Headquarters and Lab
As mentioned before, Headquarters is the core of the base and with every new upgrade, players can unlock various new features, like powerful Heroes, advanced buildings, and techs. So, upgrading the HQ should be the main focus of the players.
But upgrading the HQ can be quite a hassle, as it becomes complex as the player keeps advancing through the levels. In the later stages, players would need to gather intricate tech trees and additional resources to upgrade the HQ, and understanding each upgrade is the key to managing the base. So, let's break down what the players would need to keep their base and HQ running.
The following table will break down what players would need to upgrade their HQ to LVL 30:
Level | Requirements | Iron | Food | Coin | Time to Upgrade | Hero Level cap |
1 | X | X | X | X | X | X |
2 | Drill Ground lvl1, Squad lvl1 | 68 | 68 | X | 4 seconds | 10 |
3 | Wall lvl 2 | 1,000 | 1,000 | X | 47 seconds | 15 |
4 | Barracks lvl 3, Drill Ground lvl 3 | 2,500 | 2,500 | X | 1min, 57 seconds | 20 |
5 | Barracks lvl 4, Wall lvl 4 | 20,000 | 20,000 | X | 11min, 42 seconds | 25 |
6 | Wall lvl, Drill Ground lvl 5 | 91,000 | 91,000 | X | 35 min, 6 seconds | 30 |
7 | Wall lvl, Tank Center lvl 6 | 240,000 | 240,000 | X | 1 hour, 33 min, 36 seconds | 35 |
8 | Tech center lvl7, Alliance Center Level 7 | 390,000 | 390,000 | X | 3 hour, 7 min, 2 seconds | 40 |
9 | Tech Center lvl 8, Tank Center lvl 8 | 620,000 | 620,000 | 200,000 | 4 hour, 22 min, 5 seconds | 45 |
10 | Tech Center lvl 9, Hospital lvl 9 | 750,000 | 750,000 | 240,000 | 5 hours, 40 minutes, 43 seconds | 50 |
11 | Tech Center lvl 10, Wall lvl 10 | 1,900,000 | 1,900,000 | 600,000 | 6 hours, 33 minutes, 43 seconds | 55 |
12 | Tech Center lvl 11, Barracks lvl 11 | 3,200,000 | 3,200,000 | 1,000,000 | 9 hour, 21 min, 46 seconds | 60 |
13 | Tech Center lvl 12, Tank Center lvl 12 | 3,500,000 | 3,500,000 | 1,100,000 | 11 hour, 52 min, 54 seconds | 65 |
14 | Tech Center lvl 13, Drill Ground lvl 13 | 4,900,000 | 4,900,000 | 1,600,000 | 1 day, 15 hours, 26 minutes, 46 seconds | 70 |
15 | Tech Center lvl 14, Wall lvl 14 | 6,800,000 | 6,800,000 | 2.200,000 | 1 day, 22 hours, 9 minutes, 7 seconds | 75 |
16 | Tech Center lvl 15, Alliance Center lvl 15 | 12.000,000 | 12,000,000 | 3,900,000 | 2 day, 6 hour, 16 min, 26 seconds | 80 |
17 | Tech Center lvl 16, Tank Center lvl 16 | 16,000,000 | 16,000,000 | 5,100,000 | 2day, 18 hour, 23 min | 85 |
18 | Tech Center lvl 17, Hospital lvl 17 | 28,000,000 | 28,000,000 | 8,900,000 | 3 day, 9 hour, 57 min, 25 seconds | 90 |
19 | Tech Center lvl 18, Wall lvl 18 | 33,000,000 | 33,000,000 | 11,000,000 | 4 day, 9 hour, 8 min, 22 seconds | 95 |
20 | Tech Center lvl 19, Barracks lvl 19 | 60,000,000 | 60,000,000 | 19,000,000 | 5 days, 15 hours | 100 |
21 | Tech Center lvl 20, Tank Center Lvl 20 | 84,000,000 | 84,000,000 | 27,000,000 | 6 day, 19 mins, 3 seconds | 105 |
22 | Tech Center lvl 21, Drill Ground lvl 21 | 110,000,000 | 110,000,000 | 35,000,000 | 6 days, 15 hours, 19 mins, 38 seconds | 110 |
23 | Tech Center lvl 22, Wall lvl 22 | 140,000,000 | 140,000,000 | 44,000,000 | 7 days, 7 hours, 55 mins, 33 seconds | 115 |
24 | Tech Center Lvl 23, Alliance Center Lvl 23 | 170,000,000 | 170,000,000 | 54,000,000 | 10 days, 11hours, 14 mins 16 seconds | 120 |
25 | Tech Center lvl 24, Tank Center lvl 24 | 290,000,000 | 290,000,000 | 93,000,000 | 14 days, 21 hours, 52 mins | 125 |
26 | Tech Center lvl 25, Hospital lvl 25 | 400,000,000 | 400,000,000 | 130,000,000 | 18 days, 18 hours, 46 mins | 130 |
27 | Tech Center lvl 26, Wall lvl 26 | 530,000,000 | 530,000,000 | 170,000,000 | 25 days, 16 hours, 19 mins, 34 seconds | 135 |
28 | Tech Center lvl 27, Barracks lvl 27 | 740,000,000 | 740,000,000 | 240,000,000 | 34 days, 8 hours, 31 mins, 3 seconds | 140 |
29 | Tech Center lvl 28, Tank Center lvl 28 | 1,000,000,000 | 1,000,000,000 | 330,000,000 | 44 days, 46 mins, 33 seconds | 145 |
30 | Tech Center lvl 29, Drill Ground lvl 29 | 1,400,000,000 | 1,400,000,000 | 460,000,000 | 57 days, 14 hours, 3 mins, 6 seconds | 150 |
These are all the details that the player should keep in mind while pushing their HQ to level 30.
An Exclusive Discount Just for You!
LootBar has a special treat for all Last Z: Survival Shooter MOBILE Players — enjoy a 3% discount on your next purchase with our exclusive coupon code: lootbarblog3ge.Simply copy the code, head to the top-up page, paste it in at checkout, and your discount will be applied automatically. Just click the button below to get started!
Valid period: January 8, 2025, 12:55 PM – February 28, 2026, 12:00 AM
Post level 30 things can be a bit more complex, so to make it simple we have listed the rest in the table below:
Level | Requirements | Iron | Food | Coin | Oil | Hero Level Cap |
31 | Tech Center lvl 30, Tank Center 30, Barracks lvl 30, HQ Expansion | 1,600,000,000 | 1,600,000,000 | 510,000,000 | 1,440,000 | 155 |
32 | Tech Center lvl 31, Tank Center lvl 31, Barracks lvl 31, Wall lvl 31 | 1,700,000,000 | 1,700,000,000 | 560,000,000 | 2,304,000 | 160 |
33 | Tech Center lvl 32, Tank Center lvl 32, Barracks lvl 32, Hospital lvl 32, Drill Ground lvl 32 | 1,900,000,000 | 1,900,000,000 | 620,000,000 | 3,916,800 | 165 |
34 | Tech Center lvl 33, Tank Center lvl 33, Barracks lvl 33, Wall lvl 33, Alliance Center lvl 33 | 2,000,000,000 | 2,000,000,000 | 650,000,000 | 7,050,240 | 170 |
35 | Tech Center lvl 34, Tank Center lvl 34, Barracks lvl 34, Hospital lvl 34, Drill Ground lvl 34 | 2,100,000,000 | 2,100,000,000 | 680,000,000 | 14,100,480 | 175 |
This is all the players would need to upgrade their HQ which is the core of their base, so top up Last Z Survival Shooter and make sure to upgrade it as soon as possible.
Conclusion
In conclusion, upgrading the Headquarters and Laboratory in Last Z Survival is crucial for strengthening the base, heroes, and unlocking newer features like advanced buildings and technologies. This detailed guide will provide a distinct roadmap from Level 1 to 35, mentioning the required resources and time commitments for each upgrade, which should help the players to plan their upgrades beforehand. As the level increase, the process will become more complex, so players should prioritize upgrading their HQ initially and then follow-up with Laboratory, this should maintain a steady balance between offence and defensive capabilities which later can be used against the hordes of zombies.











