Undead Invasion

Undead Invasion is a side-scrolling shooter game that combines roguelike and tower defense elements, placing you in a desolate orphanage – your last remaining base amidst a sea of ​​zombies. Each day, the pressure builds, resources become scarce, and every decision directly impacts your survival.

Strategic Survival Gameplay

Your mission is to withstand relentless attacks. Build fortifications, set traps, buy equipment, and upgrade weapons to prolong your defenses. Upgrades are random each time, making each playthrough fresh and forcing you to adapt and constantly change your tactics.

Diverse Combat, Simple Controls

You'll attack with the mouse, switch weapons with Q, knives with E, bombs with Numpad 1, and build using the fortifications icon. Each day brings stronger zombies, requiring you to improve your weapon power and strategically position your defenses to avoid being overwhelmed.

Key features that attract players

Waves of monsters increase in difficulty daily.

A diverse trap system creates depth in defense.

A wide arsenal of weapons for various play styles.

Playground mode allows for unlimited experimentation without fear of losing.

Step into Undead Invasion and prove your survival skills – play now at retrocollege.io!