Super Zombie Siege Defense Guide: Mode order and what each unlock gives you
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OverviewSuper 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.
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Mode order and what each unlock gives you
TableWork through these modes from top to bottom. Unlocks become available the moment you earn the badge for that mode.
| Mode | What you unlock |
|---|---|
| Easy Mode | Glitch Fighter, Speaker Woman Fighter |
| Medium Mode | Compound Titan and more |
| Toxic Growing Mode | Nothing currently |
| Hard Mode | Cyber Titan Speaker Fighter and more in the future |
| True Toxic Mode | No specific unlock listed yet |
| Hidden Mode | Star Fighter and more in the future |
| Halloween Event: Easy Mode | Spooky Fighter |
| Halloween Event: Hard | Cyber Spooky Fighter |
| Operation: Savior in Red | Speaker Titan and more in the future |
| The Watched (secret room) | Injured Cyber Compound Titan |
| DOOM Mode | Nothing currently |
Hidden content and special badges
CheckSeveral 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.
Things to keep in mind while playing
TipsA few rules and quirks are worth remembering before you dive in.
- 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
FAQHow 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.
Game updates can change what is on this page. If you spot something, get in touch and let us know.

