Zombie Siege: beginner's guide and codes
· 2 min read · Zombie Siege: Tower Defense

Zombie Siege is a co-op tower defense game: up to four players defend the road from zombie waves. Here's how to beat the first map without wasting gems.
The game is still in development: numbers and codes may change before release.
Codes
Enter codes in the shop; each works once:
| Code | Reward |
|---|---|
RELEASE |
150 gems |
ZOMBIES |
75 gems |
ENDLESS |
100 gems (level 3+) |
The first waves
- Step on the Town pad — after 15 seconds (or press "Start now") your squad moves to the arena.
- Place your first units near the road's turns: zombies stay in range longer there.
- Match cash (💵) comes from kills and waves — get more units first, then upgrade.
Unit targeting
Each unit can target the first, last, strongest or closest zombie. Set long-range units near the end of the road to "first" to finish off leakers, and heavy hitters to "strongest" against brutes and bosses.
Ghost Ghoul
Not everyone can see every zombie: the Ghost Ghoul can only be hit by units with 👁. Make sure your squad has one, or ghouls will walk to the end of the road.
Summons
- New units come from summons for gems. A x10 summon always includes a rare unit or better.
- A legendary is guaranteed every 60 summons.
- A duplicate gives the unit a star — more damage — so duplicates are never wasted.

Difficulties and endless mode
Easy gives fewer gems; Nightmare gives 2.2× more (unlocks after Normal on that map). After Town you unlock Endless mode: a boss every 10 waves, milestone rewards at 20/30/50/75/100 and a weekly leaderboard.
