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Mastering Assaulter Training in Last Z: Survival Shooter

Updated October 12, 2026

Mastering Assaulter Training in Last Z: Survival Shooter

Assaulter Training is a crucial research branch in Last Z: Survival Shooter, focusing on enhancing your Assaulter units. This guide details the structure, benefits, and badge costs associated with progressing through this vital research path.

Overview of Assaulter Training

This training path significantly boosts your Assaulter troops' offensive (ATK), defensive (DEF), and health (HP) statistics. It also provides valuable bonuses for both siege and field combat scenarios, making your Assaulters more versatile and potent on the battlefield. The complete branch encompasses 12 distinct nodes, totaling 155 levels of upgrades.

To fully develop Assaulter Training, players will need to accumulate a grand total of 1,440,070 badges. This figure exclusively covers the nodes within this specific branch and does not include any prior research, building upgrades, or other resource costs.

Research Tree Breakdown

The Assaulter Training research tree features various nodes, each offering specific enhancements. The connections within the tree dictate prerequisite technologies, meaning some nodes must be completed before others become available. Below is a detailed table showing each node, its level range, and the total badge cost for completing all levels within that node.

Node NameLevelsTotal Badges
Combat PolicyLv. 1-1022,860
InterceptionsLv. 1-1022,860
Melee CombatLv. 1-1091,420
Shield UpgradeLv. 1-1091,420
Alloy ShieldLv. 1-15137,160
Joint OperationLv. 1-1022,860
Mobile DefenseLv. 1-1022,860
Field TrainingLv. 1-10114,300
Camo CoatingLv. 1-10114,300
Melee CombatLv. 1-20228,590
Shield UpgradeLv. 1-20228,590
Alloy ShieldLv. 1-20342,850

Unlock Requirements

Before you can begin investing in the Assaulter Training branch, certain prerequisites must be met within your base's infrastructure. These requirements ensure that you have the necessary facilities and foundational research in place.

  • Laboratory Level: Your Laboratory must be at Level 25.
  • Field Research: 100% completion of the Field Research tree is required.

Major Badge Investments

Within the Assaulter Training tree, some nodes demand a significantly higher badge commitment than others. Identifying these major investments can help you plan your resource allocation more effectively.

  • Alloy Shield (Lv. 1-20): This node alone costs 342,850 badges.
  • Melee Combat (Lv. 1-20): This node requires 228,590 badges.

It's important to note that these costs represent the full investment for these specific nodes, not including any preceding technologies required to unlock them.

Quick Tips

  • Prioritize these upgrades if Assaulters are a core component of your combat strategy.
  • Ensure your Laboratory is at Level 25 and Field Research is complete early to avoid delays.
  • Budget badges carefully, especially for the high-cost nodes like Alloy Shield (Lv. 1-20).
  • Understand that the total badge cost listed only covers this branch; plan for other resource needs separately.
  • Focusing on Assaulter Training can provide strong boosts for both offensive and defensive engagements involving these troops.