How do I control defenses?

Use the mouse to drag ships and click upgrade buttons.

Prevent the enemy fleet from destroying the coastal base.

When does the difficulty spike?

The difficulty spike hits when enemies start attacking in three lines of ships at once.

Naval Assault: Base Defense

Strategy6 playsUpdated: July 27, 2026

Naval Assault: Base Defense is a browser strategy where you place ships along the coast to hold back incoming waves. The standout feature is resource management, since funds for upgrades run out fast and enemies push aggressively.

Gameplay revolves around positioning your fleet before each attack and upgrading defensive structures between battles. You click to place a ship and make sure there are no gaps in the line. Every turn requires a choice: invest in strengthening current positions or save up for a heavier gun. If you fail to upgrade defenses before the powerful fleet arrives, your base gets destroyed fast.

This game suits fans of board strategy who enjoy calculating resources and positional defense. It requires patience and budget allocation skills. Tip: focus on building one strong firing point in the center of the line first, rather than spreading your budget on weak ships across the whole map.

How to Play

Place your ships strategically along the coast to defend against incoming naval attacks. Upgrade your defenses and manage resources to repel increasingly powerful enemy fleets.

FAQ

How do I control defenses?: Use the mouse to drag ships and click upgrade buttons.
What is the goal?: Prevent the enemy fleet from destroying the coastal base.
When does the difficulty spike?: The difficulty spike hits when enemies start attacking in three lines of ships at once.