Undead Invasion

Undead Invasion is a side-scrolling shooting game. The central mission is to defend the ruined orphanage from relentless zombie attacks. You need to eliminate escalating waves of enemies. Adapt to new types of zombies that appear daily. You gather and manage resources to shop, build barricades, and reinforce defensive structures. Let’s unlock new weapons, upgrade your power.

How to Play Undead Invasion

Building and Repairing

You must actively engage in barricade building and structure reinforcement. The game features a flow of defense, repair, and adaptation. You must spend resources wisely to repair defenses and buy new gear. The difficulty increases daily as new zombie types appear. You must boost your weapon power and adapt your strategy to conquer all undead waves. 

Key Survival Features

It features dynamic waves where pressure scales every single day. It includes extensive traps, offering layered defensive depth against the horde. Weapon diversity shapes each survival approach and strategy. Randomized upgrades keep each run unpredictable and fresh. The loss of the orphanage results in immediate failure.

Defensive Strategy Tips

Prioritize buying barricades early to establish your primary defense layer. Use the knife to conserve ammunition on single, close-range zombies. Experiment with traps; they offer excellent depth against large approaching groups. Pay attention to resource gains; they fuel your ability to reinforce structures and expand weapons.

Controls

• Click: Attack
• Spacebar: Kick
• Q: Switch weapon
• E: Use a knife
• R: Reload
• 1: Use bomb
• Fence Icon: Build structures.

Undead Invasion is a roguelike defense game. Your primary task is holding your ground against fiercely escalating waves of the undead. This requires strategic placement across every defense layer. Every zombie push grows stronger each day.