Siege to Seize Research Calculator

Use this Siege to Seize research calculator to plan laboratory badge costs, research time, and node prerequisites in Last Z: Survival Shooter.

Select nodes in the tree below to see remaining costs, unlock order, and time to complete your chosen research path.

How to use this calculator

Tap a research node to set it as your target. The summary updates with total badges, combined research time, and any laboratory or building requirements still needed.

What is included

• Badge and resource costs per research level
• Total research time for your selected path
• Prerequisite nodes and unlock order

Planning Siege to Seize research

The Siege to Seize tree has multiple branches and prerequisite nodes. Use the calculator above to pick a target node and see the full unlock path before spending badges.

Research costs scale with each level, so planning several nodes at once helps you stockpile the right badges and avoid idle laboratory time.

Some nodes require minimum building levels or earlier research tiers. Review prerequisites in the tree before committing to a long research push.