Mastering the Zombie Saga Challenge

Survival Saga, also known as Zombie Saga, presents a three-day, world-map-based challenge in Last Z: Survival Shooter. Successfully navigating this event requires careful planning, particularly concerning difficulty selection and the utilization of alliance support.

Choosing Your Challenge Tier

Your chosen difficulty tier for the Survival Saga is permanent for the entire three-day duration. It's crucial to select a level that aligns with your march's strength and any assistance you can secure from your alliance. Advancing through all challenges at your current difficulty unlocks the option for a higher tier in the subsequent event round.

For instance, the September 2026 event on Server 403 offered fifteen distinct difficulty options: nine Normal tiers (I through IX) and six Advanced tiers (I through VI). These are overall difficulty settings, not merely the quantity of Saga Zombies you'll encounter.

Event Progression Explained

To advance within a Survival Saga run, you must complete the specified world-map zombie challenges for your current level. Once these are fulfilled, defeat the level's unique Saga Zombie. This action progresses you to the next stage of your current run; it does not alter your chosen overall difficulty for the round.

Collect milestone rewards as you complete tasks. Prioritize targets you can defeat alone, then solicit alliance aid for tougher event targets when your progress stalls. If you intend to tackle Advanced difficulties, arrange for assistance well in advance, ensuring ample time for rallies before the event concludes.

On Server 403, the task panel includes milestones for eliminating 2, 5, and 10 Saga Zombies. Always refer to your current task list, as these counts are distinct from the named difficulty tiers.

Normal Difficulty Rewards Overview

Below are select rewards available from Normal difficulty tiers on Server 403, as of September 2026. This table highlights key items for comparison and does not represent the complete reward bundles or guarantee all tiers are achievable within a single round.

Normal Tier	Orange Skill Books	Universal Orange Hero Fragments	Purple Hero Fragments
I	20	4	4
II	30	6	6
III	50	8	8
IV	70	10	10
V	80	12	12
VI	100	16	16
VII	120	20	20
VIII	130	22	22
IX	150	24	24

Advanced Difficulty Rewards Overview

Advanced tiers offer different valuable resources. This table, also from Server 403 in September 2026, focuses on specific items. Steel quantities are total values, converting the in-game display of 10K stacks (e.g., '3' means 30,000 Steel).

Advanced Tier	Universal Orange Hero Fragments	Badges	Steel
I	15	500	30,000
II	16	600	30,000
III	17	700	30,000
IV	18	800	90,000
V	19	900	90,000
VI	20	1000	90,000

Remember, the availability of higher listed rewards is only beneficial if you are capable of completing the associated challenges. Use your performance in the most difficult target you successfully cleared, and whether you required assistance, to inform your difficulty selection for the next event round.

Quick Tips

• Choose Wisely: Your difficulty choice is locked for the entire round.
• Alliance Aid: Arrange for help before selecting Advanced tiers.
• Clear All Challenges: Finish every challenge at your chosen difficulty to unlock higher options next time.
• Defeat Saga Zombies: This is how you progress through levels within your current run.
• Track Milestones: Pay attention to task panel milestones for additional rewards.
• Assess Performance: Use your last round's hardest solo target and required help to decide your next difficulty.