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Watch trailer on Steam ↗BULLET GIRL：ZOMBIE DEFENSE
Sojourner. Game · Published by Sojourner. Game
Positive — 90% positive (10 reviews) · 42 achievements
Last updated 28 Sept 2026
Bullet Girl: Zombie Defense is a side-scrolling real-time strategy game. Command an anti-zombie special force made up of 12 girls and fight against waves of approaching zombies. Deploy characters, manage your energy, and adjust your squad formation based on the situation.
£3.59
Lowest price we've ever recorded
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Price history
Action, Indie, Strategy, Casual · 2026 · More under £5 games
About this game
About This Game
🎮 12 distinctive playable characters
5 starter characters:
Policewoman, Maid, Gothic Girl, Athlete, Bunny Girl.
7 unlockable characters:
Shield Bunny, Cowgirl, Sergeant Major, Nurse,
Mystic Sniper, Nun, SWAT Girl.
Each has a unique attack style and tactical role.
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📖 4 Stages + Endless + Custom Battle + Survival Mode
City Ruins, Dark Forest, Desert Town, Underground Lab —
4 stages, each with 12 waves + unique BOSS battles,
paired with the limitless challenge of Endless Mode.
After unlocking Custom Battle Mode,
freely configure chapters, starting energy, enemy waves, and more —
the ideal place to test your squad combinations.
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⚔️ Hard Difficulty System
Clear a stage on Normal to unlock Hard mode.
Enemy HP / damage / count multipliers increased —
test the depth of your tactics.
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🌙 Survival Mode
A 12-minute extreme defense battle — last one standing wins.
5-stage dynamic zombie ecosystem + dual BOSS appearances.
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💴 Quartermaster Shop System
Complete battles to earn gold and blueprint items,
then visit the Quartermaster Shop for:
character unlocks, blueprint purchases, and stat tracking.
Collect the required blueprints to unlock new characters.
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💪 Buff Upgrade System
Endless and Survival Modes offer in-battle upgrades:
energy cap, regen rate, damage boost, HP enhancement, and more —
build your ultimate squad combination.
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🏆 Battle Results System
Every battle ends with a full score breakdown —
challenge your personal best and break your own records!
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel Core i3
- Memory: 2 GB RAM
- Storage: 500 MB available space
Recommended
- OS: Windows 10
- Processor: Intel Core i5
- Memory: 4 GB RAM
- Storage: 1 GB available space
Supported Languages
Latest news
Patch NotesOfficial
Bullet Girl: Zombie Defense — v2.1 Update
Bullet Girl: Zombie Defense — v2.1 Update🌙 Survival Mode — A Brand New Timed BattlefieldA 12-minute defense battle. Last one standing wins.🎖 New Character: SWAT GirlA brand new burst-fire ranged unitCollect M4 Rifle + Tactical Vest blueprints + 1,200 gold to unlock⚔️ Hard Difficulty SystemHard mode added to all 4 main stagesEnemy HP / damage / count multipliers increasedExtra rewards: +600 gold + 4 blueprints🐛 Bug FixesFixed: Ally death SFX occasionally loopingFixed: Endless mode issues (thanks to sleepgod0602 for the report)Read full article on Community Announcements (nothree415)Patch NotesOfficial
Patch v2.0 In Development
Game v2.0 is in active development!Planned features:- All levels rebuilt with brand new enemies and new enemy abilities (knockback resistance, teleportation, stun, and more)- New BOSS battles added to City, Forest, and Desert stages- New Custom Battle mode — customize which enemies appear, wave configuration, and whether to include BOSS encounters- New ally units, rebalanced existing units with new skills (Berserk, Weakpoint Strike)- Endless Mode completely rebuilt with all-new Buffs and powerful Loot choices- Working hard on it ~Read full article on Community Announcements (nothree415)Patch NotesOfficial
v1.1.1a — Hotfix
Thanks to player feedback, this update fixes two bugs:🐛 Fixed: Pause during battle could cause the game to soft-lockPressing pause at the exact moment an enemy died could preventthe wave-clear detection from triggering, leaving the player stuck.🐛 Fixed: Mid-battle exit didn't save statisticsWhen returning to the main menu via ESC → Settings, the kills and deploys from the current battle weren't being recorded. All in-battle data is now properly saved.---Special thanks to player ZZ for the detailed bug report!If you encounter any issues, please let me know on the Steam Community discussion board. Thank you!— Sojourner GamesRead full article on Community Announcements (nothree415)Patch NotesOfficial
V1.1.1 release
🎨 Five Brand New Ending CGsUnlock a unique illustration by clearing each stage,plus an exclusive Endless mode CG.Revisit them anytime in Settings → Gallery.🏆 New Score Result SystemA detailed score breakdown after every battle.Personal best tracking — beat your own records!🎚️ Complete Difficulty RebalanceAll stages extended to 7 waves (Lab to 8),with gentler early wavesso new players have time to learn the combat flow.📊 Lifetime Battle StatisticsSettings → Statistics now shows:total kills, deploy counts, and best scores per mode.🔓 Cumulative Kill UnlocksReach 500 / 1000 / 1500 / 2000 / 2500 zombie killsto progressively unlock five brand new CGs.---If you have any feedback or suggestions,please let me know on the Steam Community discussion board. Thank you!— Sojourner GamesRead full article on Community Announcements (nothree415)Patch NotesOfficial
v1.1 — The Lab Horror Awakens
# v1.1 — The Lab Horror Awakens The lab finally lets out what it's been hiding. ## ⭐ New Boss Battle: The Mutant A grotesque experiment, sealed away for too long, breaks free. Defeat it in the Lab. - A new boss, a new challenge ## 🔥 Endless Mode — Boss Encounters The battle just got crueler. Mutants now stalk endless mode: - **Wave 15**: First mutant appears - **Every 10 waves**: It returns, stronger than beforeRead full article on Community Announcements (nothree415)
