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Super Zombie Siege Defense Guide: Mode order and what each unlock gives you

[Soon!] [9.05!] Super Zombie Siege Defense
Super Zombie Studios, Playing 222, Rating 84.3%
Creator Super Zombie Studios
Playing 222
Rating 84.3%
Is this game fun?1 votes
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About

Overview

Super Zombie Siege Defense drops you into a world overrun by a zombie infection, where your job is to build a squad of fighters and take down the zombie king. This guide covers how to get started, which modes to tackle and in what order, how to unlock new fighters, and what to watch out for in Endless mode.

What is on this page

Contents

Player notes and tips

Found a useful trick? Share it with everyone! Notes with screenshots are welcome!

01

Mode order and what each unlock gives you

Table
In short Clear modes in difficulty order and you will steadily unlock stronger fighters for every stage that follows.

Work through these modes from top to bottom. Unlocks become available the moment you earn the badge for that mode.

ModeWhat you unlock
Easy ModeGlitch Fighter, Speaker Woman Fighter
Medium ModeCompound Titan and more
Toxic Growing ModeNothing currently
Hard ModeCyber Titan Speaker Fighter and more in the future
True Toxic ModeNo specific unlock listed yet
Hidden ModeStar Fighter and more in the future
Halloween Event: Easy ModeSpooky Fighter
Halloween Event: HardCyber Spooky Fighter
Operation: Savior in RedSpeaker Titan and more in the future
The Watched (secret room)Injured Cyber Compound Titan
DOOM ModeNothing currently
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02

Hidden content and special badges

Check
In short A handful of badges require exploration or specific in-game encounters rather than just clearing a mode.

Several badges sit outside the normal mode progression.

  • Find the secret room locating the hidden room earns the Watched badge and unlocks Injured Cyber Compound Titan.
  • Find the Gladiator Zombie defeating it earns its own dedicated badge.
  • Meet the owner in the lobby running into Piggy645656 there earns the Meet the Owner badge.
  • Cure the infected Speaker Titan in Operation: Savior in Red finishing that mission unlocks Speaker Titan.
  • Find the PIZZA badge it gives no reward.
03

Things to keep in mind while playing

Tips
In short The game is still in testing, so bugs are expected and content is actively being added.

A few rules and quirks are worth remembering before you dive in.

Tips worth knowing
  • The game is still in its testing phase, so bugs can appear and features can change between sessions.
  • Toxic Growing Mode and DOOM Mode both lack unlock rewards right now.

Glossary

Glossary
Fighter
A combat unit you buy from the in-game shop.
Compound Titan
A powerful unit unlocked by clearing Medium Mode.
Endless Mode
A mode where waves continue indefinitely; the Wave 50 badge requires you to lose after reaching that wave.
DOOM Mode
A mode where you defend the Compound Base from toxic zombies; it currently offers no unlock rewards beyond its badge.
Operation: Savior in Red
A mission focused on curing the infected Speaker Titan, rewarding you with Speaker Titan upon completion.

Common questions

FAQ

How do I unlock new fighters?

Clear specific modes to earn them as badge rewards. Easy Mode unlocks Glitch Fighter and Speaker Woman Fighter, Medium Mode unlocks Compound Titan, Hard Mode unlocks Cyber Titan Speaker Fighter, Hidden Mode unlocks Star Fighter, and Operation: Savior in Red unlocks Speaker Titan.

Why did I not get the Wave 50 badge after reaching Wave 50 in Endless Mode?

The badge only triggers after you reach Wave 50 and then lose. Continuing to survive past that point prevents the badge from being awarded.

Do Toxic Growing Mode and DOOM Mode unlock anything?

Not at the moment — both modes award their badges but no additional fighters or content right now.

Updated Oct 16, 2026
Game updates can change what is on this page. If you spot something, get in touch and let us know.
[Soon!] [9.05!] Super Zombie Siege Defense Super Zombie Studios, Playing 222, Rating 84.3%
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