Invasion Tactical Defense Overview
Invasion Tactical Defense was one of those straightforward Flash games you'd find in the late 2000s. It fit right in with the era's wave-based defense titles, where you'd often see a simple map and a shop full of options. The game didn't try to be more than it was, which was part of its appeal during that time.
You control a small squad of soldiers and a few turrets, placing them along a path to stop incoming enemy waves. Your main job is to survive each round, using the cash you earn to buy more units or upgrade your existing ones. You might start with a basic machine gun turret and a couple of riflemen, then later add rocket launchers or repair stations. The pacing is steady, with each wave introducing tougher enemies that force you to rethink your layout. It feels like a constant, manageable scramble to plug the holes in your defense before the next assault begins.