Shell & Shield

Contains adsIn-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this game

Little castles. Grand sieges.

Shell & Shield is an offline 3D artillery strategy game. Build your castle, choose three favourite battle cards and face an AI opponent across a destructible battlefield.

AIM AND BREAK THROUGH
Cannons fire automatically. Take control of their aim with a touch gesture, adjust angle and power, and find a path through the enemy's defenses. Destroy the enemy core or every enemy cannon and cannon site to win.

BUILD YOUR DEFENSES
Earn gold through battles, buy and upgrade castles, and build replacement cannons on available sites. Use your battle cards to improve weapons, reinforce defenses and unlock elemental effects.

DISCOVER EACH BATTLE'S CARDS
Save three favourite cards. Each battle draws one from your choices, one from your opponent's choices and six other cards, creating a shared pool of eight. Reveal the pool before the siege and adapt your tactics to the cards in play.

GROW YOUR HERO
Earn Hero XP by playing. Develop nine skills across Builder, Gunsmith and Mage branches. Reinforce materials, improve artillery and bring healing or elemental magic into battle.

CHOOSE YOUR BATTLE
Play quick battles against the AI or progress through the campaign with three difficulty levels. Interactive training introduces aiming, cannon production and the basics of a siege.

PLAY OFFLINE
After installation, gameplay and saves work offline. No account is needed. For players aged 13 and over. Online ads may appear at natural breaks after battles, with age-appropriate privacy settings. Eligible adults can watch an optional rewarded ad for bonus gold. The one-time Remove ads purchase removes every ad format and includes automatic battle bonus gold. Purchases can be restored with the same Google Play account. Google Play may need a connection to verify installation and purchases. Progress and settings are saved locally on your device. Clearing app data or uninstalling removes your save; cloud backup is not available.

Designed for landscape play with touch controls. The game interface is in English.
Aim your cannons, build your castle and win offline siege battles
Updated on
Oct 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Unified card frames, clearer upgrade ranks and larger stars. Refined the festive upgrade screen and battle HUD. Improved phone and tablet layouts, text alignment and safe-area spacing. Pre-battle card inspection now keeps the countdown running.
Content rating
Everyone
Learn more

App support

About the developer
ARTEM SHUVAROV
artemshuavrov@gmail.com
Italias 3 Limassol 3012 Cyprus