
Undead Invasion is a fast-paced, side-scrolling shooting game that merges the harshness of a roguelike survival with the strategic planning of tower-defense gameplay. Designed for browser play, it offers fun and chaotic replayability appropriate for casual gamers who want a quick but engaging challenge. Set inside a ruined orphanage that serves as your headquarters, the game constantly pushes you to make smart decisions as waves of zombies tighten their grip on your collapsing homeland.

Every run feels different in Undead Invasion Online, thanks to randomized upgrades, zombie types that change with every new wave, and an ever-expanding arsenal of weapons. Whether you're reinforcing barricades or switching between guns mid-fight, the pressure never stops ratcheting up.
At its core, Undead Invasion Game challenges you to hold your own against the increasingly difficult waves of undead enemies. The game is based on progress through days, where each day introduces tougher zombies, stronger waves, and new demands on your resources.
Your priority is to survive. To do that you have to:
For players seeking creativity without consequence, Undead Invasion has a Playground mode. In this arena:
It’s perfect for honing your strategy before diving into the actual waves of zombies.
The game keeps controls intuitive and responsive.
These commands keep the action smooth and allow players to focus on survival strategy, rather than complicated mechanics.
Undead Invasion Free boasts a number of strong features that make the game replayable and enjoyable:
A Playground mode: make something creative without the stress of perfection. If mixing action with survival and strategic planning in a themed browser game is what you enjoy, Undead Invasion will deliver an intense and addictive game.