YAZS AnswersYet Another Zombie Survivors field answers
Build 1.0.0bSources checked 22 August 2026Unofficial reference

YET ANOTHER ZOMBIE SURVIVORS / VERSION 1.0

Clear answers for the run you are in.

Unlock requirements, map progression and control settings checked against developer notes first. If the evidence is thin, the page stays out of search.

Published
7
Held back
5
Baseline
1.0.0b
Checked
22 Aug 2026
01 / PRIORITY ANSWERS

Start with progression blockers

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  1. 01SURVIVOR UNLOCK

    How do I unlock the last character?

    Ranger is the ninth Survivor added with 1.0, and her unlock is tied to account progression rather than a secret mission.

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  2. 02MAP UNLOCK

    How do I unlock the 5th map?

    Bio Lab is the fifth arena in 1.0 and has one direct prerequisite: finish Dead Terminal on Default.

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  3. 03SURVIVOR UNLOCK

    How do I unlock Mechanic?

    Mechanic uses a cumulative ability-use counter, with a profile-based reduction added immediately after her release.

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  4. 04MODE UNLOCK

    How do I unlock Infinite mode?

    Infinite is unlocked separately for each arena, after a 30-minute Endurance run on that same arena.

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  5. 05MODE UNLOCK

    How do I unlock Boss Rush?

    Boss Rush is a per-map unlock: finish Hardcore on the arena where you want the mode.

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  6. 06MAP PROGRESSION

    How many maps are in YAZS 1.0?

    Version 1.0 has five arenas, with Bio Lab completing the current sequence after Dead Terminal.

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