Sector Defense
Place and upgrade towers to defend a route against advancing enemy waves.
1 player
Sector Defense is a solo tower-defense game played on a battlefield. Pick a map and difficulty, deploy your defenses, and start a wave when your opening plan is ready. Enemies advance along the route while your towers attack, making placement and spending decisions part of each defense. Select a buildable cell to inspect tower choices, then place a defense where its range can cover the approach. Selecting a placed tower opens its information and upgrade controls. Different tower types have their own roles and abilities, so you have choices beyond repeating one tower everywhere. Waves provide a clear moment to watch the plan work and decide what to change next. Play with mouse or touch controls. Keep an eye on the battlefield, inspect the towers already in place, and decide where the next upgrade will make a difference. This is a solo strategy game, with no multiplayer mode advertised here.
- Choose a map and difficulty for a solo defense run.
- Place different tower types and inspect their range, costs, upgrades, and abilities.
- Start enemy waves and adjust your defenses as the battle develops.
An account is required to play. Recovery email is optional.

